LXT 332 Dual T1/E1 line interface unit with crystal-less jitter attenuation, LXT701 interface for HDSL data pump





LXT907 ethernet interface for hub, switch and adapter applications

Type of Work:
Mask work
Registration Number / Date:
MW0000011339 / 1995-10-13
Date of First Exploitation:
22Nov93
Title:
LXT907 ethernet interface for hub, switch and adapter applications.
Basis of Claim:
New Matter: entirely new mask work layout.
Description:
4 semiconductor chips in housings + 10 col. plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT701 interface for HDSL data pump

Type of Work:
Mask work
Registration Number / Date:
MW0000011468 / 1995-12-01
Date of First Exploitation:
16Dec93
Title:
LXT701 interface for HDSL data pump.
Basis of Claim:
New Matter: entirely new mask work layout.
Description:
4 semiconductor chips in housings + 13 col. plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT 441 integrated trans[c]eiver and data formatter

Type of Work:
Mask work
Registration Number / Date:
MW0000012785 / 1997-03-21
Date of First Exploitation:
30Mar95
Title:
LXT 441 integrated trans[c]eiver and data formatter.
Basis of Claim:
New Matter: entirely new mask work layout.
Description:
4 semiconductor chips in housings + 11 col. plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT930 flexible management device

Type of Work:
Mask work
Registration Number / Date:
MW0000012786 / 1997-03-21
Date of First Exploitation:
27Mar95
Title:
LXT930 flexible management device.
Basis of Claim:
New Matter: entirely new mask work layout.
Description:
4 semiconductor chips in housings + 8 col. plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

905 universal Ethernet interface adapter

Type of Work:
Mask work
Registration Number / Date:
MW0000012787 / 1997-03-21
Date of First Exploitation:
21Apr95
Title:
905 universal Ethernet interface adapter.
Basis of Claim:
New Matter: entirely new mask work layout.
Description:
4 semiconductor chips in housings + 9 col. plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT901 universal Ethernet interface adapter

Type of Work:
Mask work
Registration Number / Date:
MW0000008696 / 1993-01-13
Date of First Exploitation:
4Mar91
Title:
LXT901 universal Ethernet interface adapter.
Basis of Claim:
New Matter: active circuitry for controller interface.
Description:
4 semiconductor chips in housings + 13 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT313 low power E1 PCM repeater

Type of Work:
Mask work
Registration Number / Date:
MW0000008846 / 1993-03-25
Date of First Exploitation:
15Apr91
Title:
LXT313 low power E1 PCM repeater.
Basis of Claim:
New Matter: integrated repeater circuit for E1 carrier systems.
Description:
4 semiconductor chips in housings + 13 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT324 tranceiver device

Type of Work:
Mask work
Registration Number / Date:
MW0000007439 / 1991-08-01
Date of First Exploitation:
8Aug89
Title:
LXT324 tranceiver device.
Basis of Claim:
New Matter: highly integrated mixed analog and digital circuit.
Description:
4 semiconductor chips in housings + 12 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT134 2B+D TCM integrated quad transceiver

Type of Work:
Mask work
Registration Number / Date:
MW0000007712 / 1992-01-14
Date of First Exploitation:
29Jan90
Title:
LXT134 2B+D TCM integrated quad transceiver.
Basis of Claim:
New Matter: fully integrated quad transceiver.
Description:
4 semiconductor chips in housings + 12 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT130 2B+D TCM integrated transceiver

Type of Work:
Mask work
Registration Number / Date:
MW0000007713 / 1992-01-15
Date of First Exploitation:
29Jan90
Title:
LXT130 2B+D TCM integrated transceiver.
Basis of Claim:
New Matter: fully integrated transceiver.
Description:
4 semiconductor chips in housings + 12 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT305A low power T1/E1 integrated short haul transceiver

Type of Work:
Mask work
Registration Number / Date:
MW0000009051 / 1993-01-14
Date of First Exploitation:
1Feb91
Title:
LXT305A low power T1/E1 integrated short haul transceiver.
Basis of Claim:
New Matter: fully integrated transceiver.
Description:
4 semiconductor chips in housings + 13 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT903 10base-T hub transceiver

Type of Work:
Mask work
Registration Number / Date:
MW0000008365 / 1992-09-11
Date of First Exploitation:
10Oct90
Title:
LXT903 10base-T hub transceiver.
Basis of Claim:
New Matter: transceiver for use in multiport repeaters.
Description:
4 semiconductor chips in housings + 11 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT135 2B+D TCM integrated quad transceiver

Type of Work:
Mask work
Registration Number / Date:
MW0000008388 / 1992-09-08
Date of First Exploitation:
17Sep90
Title:
LXT135 2B+D TCM integrated quad transceiver.
Basis of Claim:
New Matter: fully integrated quad transceiver.
Description:
4 semiconductor chips in housings + 12 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT131 2B+D TCM integrated long haul transceiver

Type of Work:
Mask work
Registration Number / Date:
MW0000008389 / 1992-09-08
Date of First Exploitation:
17Sep90
Title:
LXT131 2B+D TCM integrated long haul transceiver.
Basis of Claim:
New Matter: fully integrated transceiver for high speed data transmission.
Description:
4 semiconductor chips in housings + 12 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT305 integrated short haul transceiver with transmit jitter attenuation

Type of Work:
Mask work
Registration Number / Date:
MW0000008401 / 1992-08-28
Date of First Exploitation:
31Aug90
Title:
LXT305 integrated short haul transceiver with transmit jitter attenuation.
Basis of Claim:
New Matter: fully integrated transceiver.
Description:
4 semiconductor chips in housings + 13 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT312 low power T1 PCM repeater

Type of Work:
Mask work
Registration Number / Date:
MW0000008402 / 1992-08-28
Date of First Exploitation:
31Aug90
Title:
LXT312 low power T1 PCM repeater.
Basis of Claim:
New Matter: integrated dual repeater.
Description:
4 semiconductor chips in housings + 13 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT906 Ethernet twisted-pair/coax adapter

Type of Work:
Mask work
Registration Number / Date:
MW0000009570 / 1993-10-22
Date of First Exploitation:
25Oct91
Title:
LXT906 Ethernet twisted-pair/coax adapter.
Basis of Claim:
New Matter: entirely new mask work layout.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips in housings + 12 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXP600 clock adapter device

Type of Work:
Mask work
Registration Number / Date:
MW0000005338 / 1989-11-20
Date of First Exploitation:
20Dec88
Title:
LXP600 clock adapter device.
Basis of Claim:
New Matter: highly integrated mixed analog and digital circuit.
Description:
4 semiconductor chips in housings + 12 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

ST1001 quad transceiver

Type of Work:
Mask work
Registration Number / Date:
MW0000005385 / 1989-11-22
Date of First Exploitation:
19Aug88
Title:
ST1001 quad transceiver.
Basis of Claim:
New Matter: single full-featured transceiver.
Description:
4 semiconductor chips in housings + 11 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT332 dual T1/E1 line interface unit with crystal-less jitter attenuation

Type of Work:
Mask work
Registration Number / Date:
MW0000011175 / 1995-08-10
Date of First Exploitation:
8Sep93
Title:
LXT332 dual T1/E1 line interface unit with crystal-less jitter attenuation.
Basis of Claim:
New Matter: entirely new mask work layout.
Description:
4 semiconductor chips in housings + 12 col. plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT914 flexible quad hub repeater

Type of Work:
Mask work
Registration Number / Date:
MW0000011288 / 1995-10-16
Date of First Exploitation:
28Oct93
Title:
LXT914 flexible quad hub repeater.
Basis of Claim:
New Matter: entirely new mask work layout.
Description:
4 semiconductor chips in housings + 10 col. plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT902 twisted-pair media attachment unit

Type of Work:
Mask work
Registration Number / Date:
MW0000008132 / 1992-05-04
Date of First Exploitation:
1Jun90
Title:
LXT902 twisted-pair media attachment unit.
Basis of Claim:
New Matter: electrical interface attachment device.
Description:
4 semiconductor chips in housings + 11 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT944 quad ethernet interface adapter

Type of Work:
Mask work
Registration Number / Date:
MW0000013462 / 1997-10-20
Date of First Exploitation:
25Oct95
Title:
LXT944 quad ethernet interface adapter.
Basis of Claim:
New Matter: entirely new mask work layout.
Description:
4 semiconductor chips in housings + 10 col. plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT901A universal ethernet transceiver

Type of Work:
Mask work
Registration Number / Date:
MW0000013463 / 1997-10-20
Date of First Exploitation:
30Oct95
Title:
LXT901A universal ethernet transceiver.
Basis of Claim:
New Matter: entirely new mask work layout.
Description:
4 semiconductor chips in housings + 14 col. plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT400 all rate, extended range DDS transceiver

Type of Work:
Mask work
Registration Number / Date:
MW0000007799 / 1992-02-18
Date of First Exploitation:
1Apr90
Title:
LXT400 all rate, extended range DDS transceiver.
Basis of Claim:
New Matter: transceiver having integrated line interface circuit.
Description:
4 semiconductor chips in housings + 13 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT300 transceiver device

Type of Work:
Mask work
Registration Number / Date:
MW0000007275 / 1991-08-01
Date of First Exploitation:
8Aug89
Title:
LXT300 transceiver device.
Basis of Claim:
New Matter: highly integrated mixed analog & digital circuit.
Description:
4 semiconductor chips in housings + 12 plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

ST10032 dual DS-1/CEPT line interface unit

Type of Work:
Mask work
Registration Number / Date:
MW0000010891 / 1995-04-12
Date of First Exploitation:
22Jun93
Title:
ST10032 dual DS-1/CEPT line interface unit.
Basis of Claim:
New Matter: entirely new mask work layout.
Description:
4 semiconductor chips in housings + 10 col. plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT318 E1 NTU/ISDN PRI transceiver

Type of Work:
Mask work
Registration Number / Date:
MW0000010959 / 1995-05-22
Date of First Exploitation:
21Jul93
Title:
LXT318 E1 NTU/ISDN PRI transceiver.
Basis of Claim:
New Matter: entirely new mask work layout.
Description:
4 semiconductor chips in housings + 12 col. plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT 332 Dual T1/E1 line interface unit with crystal-less jitter attenuation

Type of Work:
Mask work
Registration Number / Date:
MW0000013386 / 1997-09-15
Date of First Exploitation:
24Sep95
Title:
LXT 332 Dual T1/E1 line interface unit with crystal-less jitter attenuation.
Basis of Claim:
New Matter: mask work layout variation.
Description:
4 semiconductor chips in housings + 14 col. plots.
Copyright Claimant:
Level One Communications, Inc.
Names:
Level One Communications, Inc.

LXT 331 T1/E1 interface unit

Type of Work:
Mask work
Registration Number / Date:
MW0000013387 / 1997-09-15
Date of First Exploitation:
18Sep95
Title:
LXT 331 T1/E1 interface unit.
Basis of Claim:
New Matter: new mask work layout.
Description:
4 semiconductor chips in housings + 13 col. plots.
Other Title:
LXT331PE.
LXT331.
Copyright Claimant:
Level One Communications, Inc.
Notes:
On housing: LXT331PE.
On plots: LXT331.
Names:
Level One Communications, Inc.

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