54/74 LS 642-1 octal bus transceiver (inverting, open collector outputs, 48mA sink current



FAST 54/74F604 dual octal register with 3-state outputs

Type of Work:
Mask work
Registration Number / Date:
MW0000001150 / 1985-06-25
Date of First Exploitation:
19Oct84
Title:
FAST 54/74F604 dual octal register with 3-state outputs.
Basis of Claim:
New Matter: original design and layout.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F153 dual 4-line to 1-line multiplexer

Type of Work:
Mask work
Registration Number / Date:
MW0000001151 / 1985-06-25
Date of First Exploitation:
11Aug84
Title:
FAST 54/74F153 dual 4-line to 1-line multiplexer.
Basis of Claim:
New Matter: original design and layout, with mask options for three alternate versions.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F240 octal inverter buffer (3-state outputs)

Type of Work:
Mask work
Registration Number / Date:
MW0000001152 / 1985-06-25
Date of First Exploitation:
23Feb84
Title:
FAST 54/74F240 octal inverter buffer (3-state outputs)
Basis of Claim:
New Matter: original design and layout.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Other Title:
FAST 54/74F1240 octal inverting buffer.
Copyright Claimant:
Signetics Corporation
Notes:
On deposit copies: FAST 54/74F1240 octal inverting buffer.
Names:
Signetics Corporation

FAST 54/74F175 quad D flip-flop with common clock & master reset

Type of Work:
Mask work
Registration Number / Date:
MW0000001153 / 1985-06-25
Date of First Exploitation:
30Nov84
Title:
FAST 54/74F175 quad D flip-flop with common clock & master reset.
Basis of Claim:
New Matter: original design and layout, with mask options that implement three alternate versions.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F540 octal buffer/line driver (inverting, 3-state)

Type of Work:
Mask work
Registration Number / Date:
MW0000001154 / 1985-06-25
Date of First Exploitation:
30Nov84
Title:
FAST 54/74F540 octal buffer/line driver (inverting, 3-state)
Basis of Claim:
New Matter: original design and layout, with mask options that implement the FAST 54/74F541 non-inverting version.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F1240 octal inverter buffer (3-state)

Type of Work:
Mask work
Registration Number / Date:
MW0000001155 / 1985-06-25
Date of First Exploitation:
4Oct84
Title:
FAST 54/74F1240 octal inverter buffer (3-state)
Basis of Claim:
New Matter: original design and layout, with mask options that implement four alternate versions.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Other Title:
FAST 54/74F240 octal inverting buffer.
Copyright Claimant:
Signetics Corporation
Notes:
On deposit copies: FAST 54/74F240 octal inverting buffer.
Names:
Signetics Corporation

FAST 54/74F241 octal buffer (3-state)

Type of Work:
Mask work
Registration Number / Date:
MW0000001156 / 1985-06-25
Date of First Exploitation:
11Jul83
Title:
FAST 54/74F241 octal buffer (3-state)
Basis of Claim:
New Matter: original design and layout, with mask options that implement two alternate versions.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F174 hex D flip-flop

Type of Work:
Mask work
Registration Number / Date:
MW0000001157 / 1985-06-25
Date of First Exploitation:
2Nov84
Title:
FAST 54/74F174 hex D flip-flop.
Basis of Claim:
New Matter: original design and layout, with mask options that implement the FAST 54/74F378 hex D flip-flip with clock enable.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F37 quad 2-input NAND buffer

Type of Work:
Mask work
Registration Number / Date:
MW0000001158 / 1985-06-25
Date of First Exploitation:
23Mar84
Title:
FAST 54/74F37 quad 2-input NAND buffer.
Basis of Claim:
New Matter: original design and layout, with mask options that implement two alternate versions.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 74F779 8-bit bidirectional binary counter (3-state)

Type of Work:
Mask work
Registration Number / Date:
MW0000002998 / 1987-08-03
Date of First Exploitation:
24Jan86
Title:
FAST 74F779 8-bit bidirectional binary counter (3-state)
Basis of Claim:
New Matter: original design & layout.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips in housings + 11 acetate overlay transparencies.
Other Title:
74F779 E 8537.
Copyright Claimant:
Signetics Corporation
Notes:
On housing: 74F779 E 8537.
Names:
Signetics Corporation

NE5150 triple 4-bit video DAC with memory

Type of Work:
Mask work
Registration Number / Date:
MW0000003000 / 1987-09-17
Date of First Exploitation:
7Oct85
Title:
NE5150 triple 4-bit video DAC with memory.
Basis of Claim:
New Matter: original design & layout.
Description:
4 semiconductor chips in housings, 13 acetate overlays + 2 microfiches.
Other Title:
NE 5150 E.
Copyright Claimant:
Signetics Corporation
Notes:
On housing: NE 5150 E.
Names:
Signetics Corporation

NE5240 digital audio decoder

Type of Work:
Mask work
Registration Number / Date:
MW0000003099 / 1987-11-12
Date of First Exploitation:
19Nov85
Title:
NE5240 digital audio decoder.
Basis of Claim:
New Matter: original design & layout.
Description:
4 semiconductor chips in housings, 11 acetate overlay sheets + 2 microfiches.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

PLHS501 programmable macro logi (PML) 32x72x24 random logic unit

Type of Work:
Mask work
Registration Number / Date:
MW0000003106 / 1987-11-03
Date of First Exploitation:
25Aug87
Title:
PLHS501 programmable macro logi (PML) 32x72x24 random logic unit.
Basis of Claim:
New Matter: original design & layout.
Description:
4 semiconductor chips in housings + 14 acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F27 triple 3-input NOR gate

Type of Work:
Mask work
Registration Number / Date:
MW0000000409 / 1985-06-25
Date of First Exploitation:
30Nov84
Title:
FAST 54/74F27 triple 3-input NOR gate.
Basis of Claim:
New Matter: original design & layout.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F13 dual 4-input NAND Schmitt trigger

Type of Work:
Mask work
Registration Number / Date:
MW0000000410 / 1985-06-25
Date of First Exploitation:
7Oct83
Title:
FAST 54/74F13 dual 4-input NAND Schmitt trigger.
Basis of Claim:
New Matter: original design & layout.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F02 quad two-input NOR gate

Type of Work:
Mask work
Registration Number / Date:
MW0000000411 / 1985-06-25
Date of First Exploitation:
12Aug83
Title:
FAST 54/74F02 quad two-input NOR gate.
Basis of Claim:
New Matter: original design & layout.
Description:
4 semiconductor chips in housings + 8 acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

23256A MOS read-only-memory (ROM) organized 32768x8 bits

Type of Work:
Mask work
Registration Number / Date:
MW0000000412 / 1985-06-25
Date of First Exploitation:
29Aug83
Title:
23256A MOS read-only-memory (ROM) organized 32768x8 bits.
Basis of Claim:
New Matter: original design & layout.
Description:
4 semiconductor chips in housings + 8 plots.
Other Title:
23256A 256K MOS read-only-momory (ROM)
Copyright Claimant:
Signetics Corporation
Performer:
On container for chips: 23256A 256K MOS read-only-momory (ROM)
Names:
Signetics Corporation

82S157 bipolar field-programmable logic sequencer (FPLS) organized 16x45x12

Type of Work:
Mask work
Registration Number / Date:
MW0000000413 / 1985-06-25
Date of First Exploitation:
4May84
Title:
82S157 bipolar field-programmable logic sequencer (FPLS) organized 16x45x12.
Basis of Claim:
New Matter: original design & layout.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

82S155 bipolar field-programmable logic sequencer (FPLS) organized 16x45x12

Type of Work:
Mask work
Registration Number / Date:
MW0000000414 / 1985-06-25
Date of First Exploitation:
4May84
Title:
82S155 bipolar field-programmable logic sequencer (FPLS) organized 16x45x12.
Basis of Claim:
New Matter: original design & layout.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

54/74S280 9-bit odd/even parity generator/checker

Type of Work:
Mask work
Registration Number / Date:
MW0000000415 / 1985-06-25
Date of First Exploitation:
5Sep84
Title:
54/74S280 9-bit odd/even parity generator/checker.
Basis of Claim:
New Matter: new design & layout.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

54/74 LS 642-1 octal bus transceiver (inverting, open collector outputs, 48mA sink current

Type of Work:
Mask work
Registration Number / Date:
MW0000000416 / 1985-06-25
Date of First Exploitation:
7Oct83
Title:
54/74 LS 642-1 octal bus transceiver (inverting, open collector outputs, 48mA sink current.
Basis of Claim:
New Matter: original design & layout.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F3037 quad 2-input NAND 30-ohm transmission line driver

Type of Work:
Mask work
Registration Number / Date:
MW0000000417 / 1985-06-25
Date of First Exploitation:
23Mar84
Title:
FAST 54/74F3037 quad 2-input NAND 30-ohm transmission line driver.
Basis of Claim:
New Matter: original design & layout.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

82S123A 256-bit bipolar programmable read-only memory (PROM) organized 32x8

Type of Work:
Mask work
Registration Number / Date:
MW0000000449 / 1985-06-28
Date of First Exploitation:
12Dec83
Title:
82S123A 256-bit bipolar programmable read-only memory (PROM) organized 32x8.
Basis of Claim:
New Matter: original design and layout.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F256 dual 4-bit addressable latch

Type of Work:
Mask work
Registration Number / Date:
MW0000000451 / 1985-06-25
Date of First Exploitation:
23Feb84
Title:
FAST 54/74F256 dual 4-bit addressable latch.
Basis of Claim:
New Matter: original design and layout.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F273 octal D flip-flop

Type of Work:
Mask work
Registration Number / Date:
MW0000000463 / 1985-06-25
Date of First Exploitation:
13Nov84
Title:
FAST 54/74F273 octal D flip-flop.
Basis of Claim:
New Matter: original design and layout.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F655 octal buffer/line driver with parity, inverting (3-state outputs)

Type of Work:
Mask work
Registration Number / Date:
MW0000000464 / 1985-06-25
Date of First Exploitation:
23Feb84
Title:
FAST 54/74F655 octal buffer/line driver with parity, inverting (3-state outputs)
Basis of Claim:
New Matter: original design and layout.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F298 quad 2-input multiplexer with storage

Type of Work:
Mask work
Registration Number / Date:
MW0000000468 / 1985-06-25
Date of First Exploitation:
23Mar84
Title:
FAST 54/74F298 quad 2-input multiplexer with storage.
Basis of Claim:
New Matter: original design and layout.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

FAST 54/74F260 dual 5-input NOR gate

Type of Work:
Mask work
Registration Number / Date:
MW0000000470 / 1985-06-25
Date of First Exploitation:
30Nov84
Title:
FAST 54/74F260 dual 5-input NOR gate.
Basis of Claim:
New Matter: original design and layout.
Description:
4 semiconductor chips in housings + acetate overlay sheets.
Copyright Claimant:
Signetics Corporation
Names:
Signetics Corporation

NE657 dual Dolby B-type noise reduction circuit

Type of Work:
Mask work
Registration Number / Date:
MW0000000474 / 1985-06-28
Date of First Exploitation:
13Nov83
Title:
NE657 dual Dolby B-type noise reduction circuit.
Basis of Claim:
New Matter: original design and layout of certain features of existing mask work, NE652 Dolby noise reduction circuit.
Description:
4 semiconductor chips in housings, 9 acetate overlay sheets + microfiche.
Copyright Claimant:
Signetics Corporation
Notes:
Appl. states trade secret protection asserted for two layers.
Names:
Signetics Corporation

NE604 low power FM IF system

Type of Work:
Mask work
Registration Number / Date:
MW0000000475 / 1985-06-28
Date of First Exploitation:
6May84
Title:
NE604 low power FM IF system.
Basis of Claim:
New Matter: original design and layout.
Description:
4 semiconductor chips in housings, acetate overlay sheets + microfiche.
Copyright Claimant:
Signetics Corporation
Notes:
Appl. states trade secret protection asserted for two layers.
Names:
Signetics Corporation
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