GB9511959D0 - Semiconductor circuit arrangements - Google Patents

Semiconductor circuit arrangements

Info

Publication number
GB9511959D0
GB9511959D0 GBGB9511959.0A GB9511959A GB9511959D0 GB 9511959 D0 GB9511959 D0 GB 9511959D0 GB 9511959 A GB9511959 A GB 9511959A GB 9511959 D0 GB9511959 D0 GB 9511959D0
Authority
GB
United Kingdom
Prior art keywords
semiconductor circuit
circuit arrangements
arrangements
semiconductor
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB9511959.0A
Other versions
GB2292861B (en
GB2292861A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plessey Semiconductors Ltd
Original Assignee
Plessey Semiconductors Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Plessey Semiconductors Ltd filed Critical Plessey Semiconductors Ltd
Priority to EP95304905A priority Critical patent/EP0700200A3/en
Publication of GB9511959D0 publication Critical patent/GB9511959D0/en
Priority to JP7240616A priority patent/JPH0879564A/en
Publication of GB2292861A publication Critical patent/GB2292861A/en
Application granted granted Critical
Publication of GB2292861B publication Critical patent/GB2292861B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
GB9511959A 1994-08-30 1995-06-13 Semiconductor circuit arrangements Expired - Fee Related GB2292861B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP95304905A EP0700200A3 (en) 1994-08-30 1995-07-13 Video sync tip clamp circuit
JP7240616A JPH0879564A (en) 1994-08-30 1995-08-25 Video synchronism tip clamping circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9417418A GB9417418D0 (en) 1994-08-30 1994-08-30 Semiconductor circuit arrangement

Publications (3)

Publication Number Publication Date
GB9511959D0 true GB9511959D0 (en) 1995-08-09
GB2292861A GB2292861A (en) 1996-03-06
GB2292861B GB2292861B (en) 1998-04-08

Family

ID=10760557

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9417418A Pending GB9417418D0 (en) 1994-08-30 1994-08-30 Semiconductor circuit arrangement
GB9511959A Expired - Fee Related GB2292861B (en) 1994-08-30 1995-06-13 Semiconductor circuit arrangements

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9417418A Pending GB9417418D0 (en) 1994-08-30 1994-08-30 Semiconductor circuit arrangement

Country Status (1)

Country Link
GB (2) GB9417418D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0700201A3 (en) * 1994-08-30 1996-07-24 Plessey Semiconductors Ltd A white clip circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644198A (en) * 1984-10-31 1987-02-17 Rca Corporation Signal clamp
JP2532932B2 (en) * 1988-11-19 1996-09-11 三洋電機株式会社 DC regeneration circuit
US5027017A (en) * 1990-01-19 1991-06-25 Rca Licensing Corporation Sync tip clamp circuitry
GB2245793A (en) * 1990-06-29 1992-01-08 Philips Electronic Associated Controlling or deriving direct current level of video signals

Also Published As

Publication number Publication date
GB9417418D0 (en) 1994-10-19
GB2292861B (en) 1998-04-08
GB2292861A (en) 1996-03-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990613