CA1043457A - Temperature compensated video signal processing circuit with a video signal clipping device - Google Patents

Temperature compensated video signal processing circuit with a video signal clipping device

Info

Publication number
CA1043457A
CA1043457A CA228,418A CA228418A CA1043457A CA 1043457 A CA1043457 A CA 1043457A CA 228418 A CA228418 A CA 228418A CA 1043457 A CA1043457 A CA 1043457A
Authority
CA
Canada
Prior art keywords
transistor
base
emitter
video signal
clipping
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.)
Expired
Application number
CA228,418A
Other languages
English (en)
French (fr)
Inventor
Kikuo Saito
Itsuzo Sato
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Application granted granted Critical
Publication of CA1043457A publication Critical patent/CA1043457A/en
Expired 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Amplifiers (AREA)
CA228,418A 1974-05-30 1975-05-29 Temperature compensated video signal processing circuit with a video signal clipping device Expired CA1043457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6116474A JPS5542547B2 (US08118993-20120221-C00002.png) 1974-05-30 1974-05-30

Publications (1)

Publication Number Publication Date
CA1043457A true CA1043457A (en) 1978-11-28

Family

ID=13163217

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,418A Expired CA1043457A (en) 1974-05-30 1975-05-29 Temperature compensated video signal processing circuit with a video signal clipping device

Country Status (5)

Country Link
US (1) US3965371A (US08118993-20120221-C00002.png)
JP (1) JPS5542547B2 (US08118993-20120221-C00002.png)
CA (1) CA1043457A (US08118993-20120221-C00002.png)
FR (1) FR2275950A1 (US08118993-20120221-C00002.png)
GB (1) GB1491125A (US08118993-20120221-C00002.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786970A (en) * 1987-08-26 1988-11-22 Eastman Kodak Company Logarithmic amplifier
US4922132A (en) * 1989-03-01 1990-05-01 Raytheon Company Radio frequency energy detection circuitry
EP0700201A3 (en) * 1994-08-30 1996-07-24 Plessey Semiconductors Ltd White clipping path

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426858B1 (US08118993-20120221-C00002.png) * 1971-04-30 1979-09-06

Also Published As

Publication number Publication date
JPS5542547B2 (US08118993-20120221-C00002.png) 1980-10-31
FR2275950A1 (fr) 1976-01-16
US3965371A (en) 1976-06-22
GB1491125A (en) 1977-11-09
JPS50158218A (US08118993-20120221-C00002.png) 1975-12-22
FR2275950B1 (US08118993-20120221-C00002.png) 1981-08-07

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