JPS4890454A - - Google Patents

Info

Publication number
JPS4890454A
JPS4890454A JP48017359A JP1735973A JPS4890454A JP S4890454 A JPS4890454 A JP S4890454A JP 48017359 A JP48017359 A JP 48017359A JP 1735973 A JP1735973 A JP 1735973A JP S4890454 A JPS4890454 A JP S4890454A
Authority
JP
Japan
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
JP48017359A
Other languages
Japanese (ja)
Other versions
JPS5652365B2 (enrdf_load_stackoverflow
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 claimed from DE19722206704 external-priority patent/DE2206704C/de
Application filed filed Critical
Publication of JPS4890454A publication Critical patent/JPS4890454A/ja
Publication of JPS5652365B2 publication Critical patent/JPS5652365B2/ja
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
    • H04N5/76—Television signal recording
    • H04N5/7605—Television signal recording on discs or drums
    • 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
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/18—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements
    • H03D3/20—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements producing pulses whose amplitude or duration depends on phase difference
    • 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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Television Signal Processing For Recording (AREA)
JP1735973A 1972-02-12 1973-02-12 Expired JPS5652365B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722206704 DE2206704C (de) 1972-02-12 Laufzeitdemodulator für eine frequenz- oder phasenmodulierte Trägerschwingung und dessen Verwendung bei der Abtastung von Aufzeichnungsträgern

Publications (2)

Publication Number Publication Date
JPS4890454A true JPS4890454A (enrdf_load_stackoverflow) 1973-11-26
JPS5652365B2 JPS5652365B2 (enrdf_load_stackoverflow) 1981-12-11

Family

ID=5835815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1735973A Expired JPS5652365B2 (enrdf_load_stackoverflow) 1972-02-12 1973-02-12

Country Status (6)

Country Link
JP (1) JPS5652365B2 (enrdf_load_stackoverflow)
DD (1) DD103992A1 (enrdf_load_stackoverflow)
DE (1) DE2206704B1 (enrdf_load_stackoverflow)
FR (1) FR2171440B1 (enrdf_load_stackoverflow)
GB (1) GB1413633A (enrdf_load_stackoverflow)
IT (1) IT986044B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56124283U (enrdf_load_stackoverflow) * 1980-02-25 1981-09-21

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765902A (en) * 1980-10-13 1982-04-21 Victor Co Of Japan Ltd Fm demodulating circuit
FR2502422A1 (fr) * 1981-03-17 1982-09-24 Thomson Csf Demodulateur d'un signal module en frequence et systeme de television comportant un tel demodulateur

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2087429A (en) * 1935-06-06 1937-07-20 Rca Corp Phase and frequency modulation wave receiving system
DE872229C (de) * 1951-05-31 1953-04-13 Siemens Ag Schaltung zur Umwandlung von Frequenzaenderungen einer Schwingung in entsprechend diesen AEnderungen verlaufende Strom- oder Spannungsschwankungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56124283U (enrdf_load_stackoverflow) * 1980-02-25 1981-09-21

Also Published As

Publication number Publication date
FR2171440A1 (enrdf_load_stackoverflow) 1973-09-21
FR2171440B1 (enrdf_load_stackoverflow) 1976-05-14
DE2206704B1 (de) 1973-08-30
DD103992A1 (enrdf_load_stackoverflow) 1974-02-12
JPS5652365B2 (enrdf_load_stackoverflow) 1981-12-11
IT986044B (it) 1975-01-10
GB1413633A (en) 1975-11-12

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