GB1310204A - Semiconductor circuits for phase comparison - Google Patents

Semiconductor circuits for phase comparison

Info

Publication number
GB1310204A
GB1310204A GB2315071*A GB2315071A GB1310204A GB 1310204 A GB1310204 A GB 1310204A GB 2315071 A GB2315071 A GB 2315071A GB 1310204 A GB1310204 A GB 1310204A
Authority
GB
United Kingdom
Prior art keywords
diodes
terminal
join
transistors
arrangement
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
GB2315071*A
Other languages
English (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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of GB1310204A publication Critical patent/GB1310204A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/66—Circuits for processing colour signals for synchronous demodulators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/229—Homodyne or synchrodyne circuits using at least a two emittor-coupled differential pair of transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Synchronizing For Television (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB2315071*A 1970-10-13 1971-04-19 Semiconductor circuits for phase comparison Expired GB1310204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8987770A JPS5316267B1 (enExample) 1970-10-13 1970-10-13

Publications (1)

Publication Number Publication Date
GB1310204A true GB1310204A (en) 1973-03-14

Family

ID=13982980

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2315071*A Expired GB1310204A (en) 1970-10-13 1971-04-19 Semiconductor circuits for phase comparison

Country Status (6)

Country Link
US (1) US3678185A (enExample)
JP (1) JPS5316267B1 (enExample)
DE (1) DE2110389C2 (enExample)
FR (1) FR2108126B1 (enExample)
GB (1) GB1310204A (enExample)
NL (1) NL170686C (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2312326C2 (de) * 1973-03-13 1985-10-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Phasendiskriminator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378790A (en) * 1966-11-07 1968-04-16 Fairchild Camera Instr Co Readily integrable color oscillator circuit
US3591707A (en) * 1969-01-08 1971-07-06 Gen Electric Color television demodulator
JPS6323437U (enExample) 1986-07-28 1988-02-16

Also Published As

Publication number Publication date
US3678185A (en) 1972-07-18
FR2108126B1 (enExample) 1976-04-16
DE2110389C2 (de) 1986-06-19
DE2110389A1 (de) 1972-04-20
JPS5316267B1 (enExample) 1978-05-31
NL170686B (nl) 1982-07-01
FR2108126A1 (enExample) 1972-05-12
NL7102960A (enExample) 1972-04-17
NL170686C (nl) 1982-12-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years