FR2237358B1 - - Google Patents

Info

Publication number
FR2237358B1
FR2237358B1 FR7325839A FR7325839A FR2237358B1 FR 2237358 B1 FR2237358 B1 FR 2237358B1 FR 7325839 A FR7325839 A FR 7325839A FR 7325839 A FR7325839 A FR 7325839A FR 2237358 B1 FR2237358 B1 FR 2237358B1
Authority
FR
France
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
FR7325839A
Other languages
French (fr)
Other versions
FR2237358A1 (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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt 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
Application filed by Thomson-Brandt SA filed Critical Thomson-Brandt SA
Priority to FR7325839A priority Critical patent/FR2237358A1/fr
Priority to DE19742433370 priority patent/DE2433370A1/de
Priority to IT2499874A priority patent/IT1017033B/it
Priority to JP49080698A priority patent/JPS5040063A/ja
Publication of FR2237358A1 publication Critical patent/FR2237358A1/fr
Application granted granted Critical
Publication of FR2237358B1 publication Critical patent/FR2237358B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • 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
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/94—Signal drop-out compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Television Signal Processing For Recording (AREA)
  • Manipulation Of Pulses (AREA)
  • Dc Digital Transmission (AREA)
FR7325839A 1973-07-13 1973-07-13 Angularly modulated carrier oscillation demodulator - for video disc reading involves using limiter differential amplifier Granted FR2237358A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7325839A FR2237358A1 (en) 1973-07-13 1973-07-13 Angularly modulated carrier oscillation demodulator - for video disc reading involves using limiter differential amplifier
DE19742433370 DE2433370A1 (de) 1973-07-13 1974-07-11 Anordnung zur demodulation einer winkelmodulierten traegerschwingung und verwendung dieser anordnung zum optischen lesen eines aufzeichnungstraegers
IT2499874A IT1017033B (it) 1973-07-13 1974-07-11 Dispositivo di demodulazione d un onda portante modulata angolarmen te e sua applicazione alla lettu ra ottica d un supporto d informa zione
JP49080698A JPS5040063A (enrdf_load_stackoverflow) 1973-07-13 1974-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7325839A FR2237358A1 (en) 1973-07-13 1973-07-13 Angularly modulated carrier oscillation demodulator - for video disc reading involves using limiter differential amplifier

Publications (2)

Publication Number Publication Date
FR2237358A1 FR2237358A1 (en) 1975-02-07
FR2237358B1 true FR2237358B1 (enrdf_load_stackoverflow) 1976-04-30

Family

ID=9122575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7325839A Granted FR2237358A1 (en) 1973-07-13 1973-07-13 Angularly modulated carrier oscillation demodulator - for video disc reading involves using limiter differential amplifier

Country Status (4)

Country Link
JP (1) JPS5040063A (enrdf_load_stackoverflow)
DE (1) DE2433370A1 (enrdf_load_stackoverflow)
FR (1) FR2237358A1 (enrdf_load_stackoverflow)
IT (1) IT1017033B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1107469A (en) * 1977-02-07 1981-08-25 Jan H. F. Kent Method and apparatus for treading tyres
JPS5856205A (ja) * 1981-09-28 1983-04-02 Keio Giken Kogyo Kk デイジタルデ−タ記録再生装置
JPS58209884A (ja) * 1982-06-01 1983-12-06 松下電器産業株式会社 感熱ヒ−タ線
JPS5962251A (ja) * 1982-10-01 1984-04-09 Hitachi Ltd 周波数分離方式
DE3612266C1 (de) * 1986-04-11 1987-06-19 Philips Patentverwaltung Schaltungsanordnung fuer frequenzmodulierte Bildsignale

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069637A (en) * 1961-07-31 1962-12-18 Jr Ralph M Seeley Electronic signal seeking means having tuning reactance automatically controlled by difference between concurrent and delayed detector output

Also Published As

Publication number Publication date
DE2433370A1 (de) 1975-02-20
IT1017033B (it) 1977-07-20
FR2237358A1 (en) 1975-02-07
JPS5040063A (enrdf_load_stackoverflow) 1975-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse