FR87394E - Improvements to television circuits - Google Patents

Improvements to television circuits

Info

Publication number
FR87394E
FR87394E FR5744A FR5744A FR87394E FR 87394 E FR87394 E FR 87394E FR 5744 A FR5744 A FR 5744A FR 5744 A FR5744 A FR 5744A FR 87394 E FR87394 E FR 87394E
Authority
FR
France
Prior art keywords
television circuits
television
circuits
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
FR5744A
Other languages
French (fr)
Inventor
Jean-Pierre Lautmann
Bernard De Thieulloy
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.)
Compagnie Generale de Radiologie SA
Original Assignee
Compagnie Generale de Radiologie SA
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
Priority to FR974279A priority Critical patent/FR1403790A/en
Application filed by Compagnie Generale de Radiologie SA filed Critical Compagnie Generale de Radiologie SA
Priority to FR5744A priority patent/FR87394E/en
Priority to NL6506018A priority patent/NL6506018A/xx
Priority to GB20333/65A priority patent/GB1108283A/en
Priority to DE19661462735 priority patent/DE1462735A1/en
Application granted granted Critical
Publication of FR87394E publication Critical patent/FR87394E/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
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/26—Arbitrary function generators
    • G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Television Receiver Circuits (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Closed-Circuit Television Systems (AREA)
FR5744A 1964-05-13 1965-02-16 Improvements to television circuits Expired FR87394E (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR974279A FR1403790A (en) 1964-05-13 1964-05-13 Improvements to television circuits
FR5744A FR87394E (en) 1964-05-13 1965-02-16 Improvements to television circuits
NL6506018A NL6506018A (en) 1964-05-13 1965-05-12
GB20333/65A GB1108283A (en) 1964-05-13 1965-05-13 Improvements to television circuits
DE19661462735 DE1462735A1 (en) 1964-05-13 1966-02-15 Television chain for medical X-ray television

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR974279A FR1403790A (en) 1964-05-13 1964-05-13 Improvements to television circuits
FR5744A FR87394E (en) 1964-05-13 1965-02-16 Improvements to television circuits

Publications (1)

Publication Number Publication Date
FR87394E true FR87394E (en) 1966-07-29

Family

ID=26162079

Family Applications (2)

Application Number Title Priority Date Filing Date
FR974279A Expired FR1403790A (en) 1964-05-13 1964-05-13 Improvements to television circuits
FR5744A Expired FR87394E (en) 1964-05-13 1965-02-16 Improvements to television circuits

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR974279A Expired FR1403790A (en) 1964-05-13 1964-05-13 Improvements to television circuits

Country Status (4)

Country Link
DE (1) DE1462735A1 (en)
FR (2) FR1403790A (en)
GB (1) GB1108283A (en)
NL (1) NL6506018A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101807B2 (en) * 1984-08-10 1994-12-12 ソニー株式会社 Image signal compression circuit
JPH05153496A (en) * 1991-11-29 1993-06-18 Hitachi Medical Corp X-ray image pickup device, x-ray perspective device and x-ray television camera device used for them
JPH06189332A (en) * 1992-12-21 1994-07-08 Hitachi Ltd White balance correction device

Also Published As

Publication number Publication date
DE1462735A1 (en) 1969-09-04
NL6506018A (en) 1965-11-15
FR1403790A (en) 1965-06-25
GB1108283A (en) 1968-04-03

Similar Documents

Publication Publication Date Title
FR1460495A (en) Improvements to taps
FR1436778A (en) Improvements to inverter circuits
FR1431394A (en) Improvements to capacitors
FR1422125A (en) Improvements to phase-shifting circuits
FR87394E (en) Improvements to television circuits
FR1420310A (en) Improvements to superconducting circuits
FR1437139A (en) Improvements to magnetic circuits
FR1392541A (en) Improvements to television receivers
FR1407246A (en) Improvements to television circuits
FR1426507A (en) Improvements to detector circuits
FR1504123A (en) Improvements to television receivers
FR1391976A (en) Improvements to television receivers
FR1430949A (en) Improvements to television aerials
FR1423086A (en) Improvements made to circuit breakers
FR1384484A (en) Improvements to deflection circuits
FR1496768A (en) Improvements to decoding circuits
FR1411045A (en) Improvements to taps
FR1407806A (en) Improvements to television cameras
FR1410133A (en) Improvements made to crushers-agitators
FR1426099A (en) Improvements made to plansichters
FR1398035A (en) Improvements to television receivers
FR1395676A (en) Improvements to humage devices
FR1430546A (en) Improvements to delay circuits
FR1417884A (en) Improvements to presses
FR1453179A (en) Improvements to electrical circuits