XR2128A Bell 212A/V.22 modem filter with analog loopback and enhanced CPM, XR1016 elliptic low pass filter



C5295 telecom switched capacitor filter

Type of Work:
Mask work
Registration Number / Date:
MW0000003370 / 1988-02-22
Date of First Exploitation:
1Sep87
Title:
C5295 telecom switched capacitor filter.
Basis of Claim:
New Matter: "new mask work with original design and layout."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
XR C5295.
Copyright Claimant:
Exar Corporation
Notes:
On container: XR C5295.
Names:
Exar Corporation

Copyrights records by Exar Corporation

XR1016 elliptic low pass filter

Type of Work:
Mask work
Registration Number / Date:
MW0000003371 / 1988-02-22
Date of First Exploitation:
1Jul86
Title:
XR1016 elliptic low pass filter.
Basis of Claim:
New Matter: "new mask work with original design and layout."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
1016A.
Copyright Claimant:
Exar Corporation
Notes:
On container: 1016A.
Names:
Exar Corporation

XR2127 A bell 212A/V.22 model filter with analog loopback

Type of Work:
Mask work
Registration Number / Date:
MW0000003384 / 1988-02-23
Date of First Exploitation:
1May86
Title:
XR2127 A bell 212A/V.22 model filter with analog loopback.
Basis of Claim:
New Matter: "new mask work with original design and layout."
Description:
4 semiconductor chips + col. composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XR1020 telecomm combo switched capacitor filter

Type of Work:
Mask work
Registration Number / Date:
MW0000003385 / 1988-02-22
Date of First Exploitation:
1Apr87
Title:
XR1020 telecomm combo switched capacitor filter.
Basis of Claim:
New Matter: "new mask work with original design and layout."
Description:
4 semiconductor chips + col. composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

C5202 stick transmitter

Type of Work:
Mask work
Registration Number / Date:
MW0000003386 / 1988-02-22
Date of First Exploitation:
1Apr86
Title:
C5202 stick transmitter.
Basis of Claim:
New Matter: "new mask work with original design and layout."
Description:
4 semiconductor chips + col. composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

C5260 F2F decoder IC

Type of Work:
Mask work
Registration Number / Date:
MW0000003387 / 1988-02-22
Date of First Exploitation:
1Jan87
Title:
C5260 F2F decoder IC.
Basis of Claim:
New Matter: "new mask work with original design and layout."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
XRC5260.
Copyright Claimant:
Exar Corporation
Notes:
On container: XRC5260.
Names:
Exar Corporation

C5304 A memory management unit

Type of Work:
Mask work
Registration Number / Date:
MW0000003402 / 1988-03-07
Date of First Exploitation:
1Jun87
Title:
C5304 A memory management unit.
Basis of Claim:
New Matter: "new mask work with original design and layout."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
XRC5304A.
Copyright Claimant:
Exar Corporation
Notes:
On container: XRC5304A.
Names:
Exar Corporation

C5302 I/O controller

Type of Work:
Mask work
Registration Number / Date:
MW0000003404 / 1988-03-07
Date of First Exploitation:
1May87
Title:
C5302 I/O controller.
Basis of Claim:
New Matter: "new mask work with original design and layout."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
XRC5302.
Copyright Claimant:
Exar Corporation
Notes:
On container: XRC5302.
Names:
Exar Corporation

XR2128A Bell 212A/V.22 modem filter with analog loopback and enhanced CPM

Type of Work:
Mask work
Registration Number / Date:
MW0000003425 / 1988-02-24
Date of First Exploitation:
1Jul86
Title:
XR2128A Bell 212A/V.22 modem filter with analog loopback and enhanced CPM.
Basis of Claim:
New Matter: "new mask work with original design and layout."
Description:
4 semiconductor chips + col. composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XR1010 multi-function filter

Type of Work:
Mask work
Registration Number / Date:
MW0000003524 / 1988-02-22
Date of First Exploitation:
1Sep86
Title:
XR1010 multi-function filter.
Basis of Claim:
New Matter: "new mask work with original design and layout."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
XR 1010.
Copyright Claimant:
Exar Corporation
Notes:
On container: XR 1010.
Names:
Exar Corporation

Exar XR-2125

Type of Work:
Mask work
Registration Number / Date:
MW0000000684 / 1985-06-20
Date of First Exploitation:
6Nov84
Title:
Exar XR-2125.
Basis of Claim:
New Matter: "new and original design & layout for data buffer integrated circuit."
Description:
4 semiconductor chips in housings + 12 plastic overlay sheets.
Other Title:
XR-2125
2125
Copyright Claimant:
Exar Corporation
Notes:
On housings with chips: 2125.
Names:
Exar Corporation

Exar XR-2121

Type of Work:
Mask work
Registration Number / Date:
MW0000000800 / 1985-06-20
Date of First Exploitation:
7Mar85
Title:
Exar XR-2121.
Basis of Claim:
New Matter: "new & original design & layout for modulator integrated circuit."
Description:
4 semiconductor chips in housings + 12 plastic overlay sheets.
Other Title:
XR-2121
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

Exar XR-2122

Type of Work:
Mask work
Registration Number / Date:
MW0000000801 / 1985-06-20
Date of First Exploitation:
7Mar85
Title:
Exar XR-2122.
Basis of Claim:
New Matter: "new & original design & layout for demodulator integrated circuit."
Description:
4 semiconductor chips in housings + 13 plastic overlay sheets.
Other Title:
XR-2122
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XRT83L30

Type of Work:
Mask work
Registration Number / Date:
MW0000017030 / 2004-07-28
Date of First Exploitation:
2Nov02
Title:
XRT83L30.
Basis of Claim:
New Matter: "all circuitry."
Description:
4 semiconductor chips + composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XRT95L34

Type of Work:
Mask work
Registration Number / Date:
MW0000017031 / 2004-07-28
Date of First Exploitation:
14Jan04
Title:
XRT95L34.
Basis of Claim:
New Matter: "all circuitry."
Description:
4 semiconductor chips + composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XRT72L71

Type of Work:
Mask work
Registration Number / Date:
MW0000017032 / 2004-07-28
Date of First Exploitation:
4Dec02
Title:
XRT72L71.
Basis of Claim:
New Matter: "all circuitry."
Description:
4 semiconductor chips + composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XRT83D10

Type of Work:
Mask work
Registration Number / Date:
MW0000017033 / 2004-07-28
Date of First Exploitation:
23Apr04
Title:
XRT83D10.
Basis of Claim:
New Matter: "all circuitry."
Description:
4 semiconductor chips + composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XRT86L30

Type of Work:
Mask work
Registration Number / Date:
MW0000017034 / 2004-07-28
Date of First Exploitation:
7Jun04
Title:
XRT86L30.
Basis of Claim:
New Matter: "all circuitry."
Description:
4 semiconductor chips + composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XRT83L34

Type of Work:
Mask work
Registration Number / Date:
MW0000017035 / 2004-07-28
Date of First Exploitation:
10Jan03
Title:
XRT83L34.
Basis of Claim:
New Matter: "all circuitry."
Description:
4 semiconductor chips + composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XRT59L91B

Type of Work:
Mask work
Registration Number / Date:
MW0000014932 / 2000-04-17
Date of First Exploitation:
11Feb99
Title:
XRT59L91B.
Basis of Claim:
New Matter: "all circuitry."
Description:
4 semiconductor chips + col. composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XR21C2850

Type of Work:
Mask work
Registration Number / Date:
MW0000014933 / 2000-04-17
Date of First Exploitation:
8Dec98
Title:
XR21C2850.
Basis of Claim:
New Matter: "all circuitry."
Description:
4 semiconductor chips + col. composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XRD98140B

Type of Work:
Mask work
Registration Number / Date:
MW0000015074 / 2000-02-11
Date of First Exploitation:
4May99
Title:
XRD98140B.
Basis of Claim:
New Matter: "all circuitry."
Description:
4 semiconductor chips + plot.
Other Title:
XRD9140B.
Copyright Claimant:
Exar Corporation
Notes:
On plot: XRD9140B.
Names:
Exar Corporation

XRT7300

Type of Work:
Mask work
Registration Number / Date:
MW0000015075 / 2000-02-11
Date of First Exploitation:
8Feb99
Title:
XRT7300.
Basis of Claim:
New Matter: all circuitry.
Description:
4 semiconductor chips + plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XRD 88140A

Type of Work:
Mask work
Registration Number / Date:
MW0000015167 / 2000-04-13
Date of First Exploitation:
19Feb99
Title:
XRD 88140A.
Basis of Claim:
New Matter: "all circuitry."
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + col. composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XR2129A bell 212A/V.22 modem filter with analog and enhanced CPM

Type of Work:
Mask work
Registration Number / Date:
MW0000003527 / 1988-02-22
Date of First Exploitation:
1Apr86
Title:
XR2129A bell 212A/V.22 modem filter with analog and enhanced CPM.
Basis of Claim:
New Matter: "new mask work with original design and layout."
Description:
4 semiconductor chips + col. composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

MP87301B

Type of Work:
Mask work
Registration Number / Date:
MW0000013516 / 1997-10-27
Date of First Exploitation:
6Jan97
Title:
MP87301B.
Basis of Claim:
New Matter: "all circuitry."
Description:
4 semiconductor chips + col. composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XRD6601

Type of Work:
Mask work
Registration Number / Date:
MW0000013517 / 1997-10-27
Title:
XRD6601.
Basis of Claim:
New Matter: "all circuitry."
Description:
Col. composite plot.
Other Title:
XRDT66010.
Copyright Claimant:
Exar Corporation
Notes:
On plot: XRDT66010.
Names:
Exar Corporation

XRD6600

Type of Work:
Mask work
Registration Number / Date:
MW0000013518 / 1997-10-27
Title:
XRD6600.
Basis of Claim:
New Matter: "all circuitry."
Description:
Col. composite plot.
Copyright Claimant:
Exar Corporation
Names:
Exar Corporation

XRD4460

Type of Work:
Mask work
Registration Number / Date:
MW0000013660 / 1997-12-16
Date of First Exploitation:
1Apr97
Title:
XRD4460.
Basis of Claim:
New Matter: all circuitry.
Description:
4 semiconductor chips + 1 col. composite plot.
Other Title:
XRDT44601
4460-1
Copyright Claimant:
Exar Corporation
Notes:
On plot: XRDT44601 & 4460-1.
Names:
Exar Corporation

XRD4414

Type of Work:
Mask work
Registration Number / Date:
MW0000013661 / 1997-12-16
Date of First Exploitation:
1Apr97
Title:
XRD4414.
Basis of Claim:
New Matter: all circuitry.
Description:
4 semiconductor chips + 1 col. composite plot.
Other Title:
XRDT44140
4414-0
XRD44140B
Copyright Claimant:
Exar Corporation
Notes:
On plot: XRDT44140 & 4414-0.
On container: XRD44140B.
Names:
Exar Corporation
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