JPH0219081A - 周期信号たとえば映像信号用の周波数変調器 - Google Patents

周期信号たとえば映像信号用の周波数変調器

Info

Publication number
JPH0219081A
JPH0219081A JP11388389A JP11388389A JPH0219081A JP H0219081 A JPH0219081 A JP H0219081A JP 11388389 A JP11388389 A JP 11388389A JP 11388389 A JP11388389 A JP 11388389A JP H0219081 A JPH0219081 A JP H0219081A
Authority
JP
Japan
Prior art keywords
signal
frequency
oscillator
frequency modulator
input
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.)
Pending
Application number
JP11388389A
Other languages
English (en)
Japanese (ja)
Inventor
Stefan Ott
シユテフアン・オツト
Thomas Ofenloch
トーマス・オフエンロツホ
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPH0219081A publication Critical patent/JPH0219081A/ja
Pending 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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • H04N5/40—Modulation circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Transmitters (AREA)
  • Television Signal Processing For Recording (AREA)
JP11388389A 1988-05-07 1989-05-08 周期信号たとえば映像信号用の周波数変調器 Pending JPH0219081A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19883815680 DE3815680A1 (de) 1988-05-07 1988-05-07 Frequenzmodulator fuer periodische signale
DE3815680.6 1988-05-07

Publications (1)

Publication Number Publication Date
JPH0219081A true JPH0219081A (ja) 1990-01-23

Family

ID=6353910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11388389A Pending JPH0219081A (ja) 1988-05-07 1989-05-08 周期信号たとえば映像信号用の周波数変調器

Country Status (2)

Country Link
JP (1) JPH0219081A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3815680A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4235923A1 (de) * 1992-10-23 1994-05-05 Siemens Ag Anordnung zur Modulation von Übertragungssignalen in einer Kommunikationseinrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2720896C2 (de) * 1977-05-10 1983-09-15 Rohde & Schwarz GmbH & Co KG, 8000 München Schaltung zum Regeln der Ausgangsfrequenz eines Wobbeloszillators
GB2048610B (en) * 1979-04-05 1983-04-27 Rca Corp Automatic limit control for secam encoder

Also Published As

Publication number Publication date
DE3815680C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-09
DE3815680A1 (de) 1989-11-16

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