CA1230689A - Oscillator-frequency control interface circuit - Google Patents

Oscillator-frequency control interface circuit

Info

Publication number
CA1230689A
CA1230689A CA000464786A CA464786A CA1230689A CA 1230689 A CA1230689 A CA 1230689A CA 000464786 A CA000464786 A CA 000464786A CA 464786 A CA464786 A CA 464786A CA 1230689 A CA1230689 A CA 1230689A
Authority
CA
Canada
Prior art keywords
capacitor
oscillator
horizontal
source
frequency control
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
CA000464786A
Other languages
English (en)
French (fr)
Inventor
Robert A. Barnes
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA1230689A publication Critical patent/CA1230689A/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
    • H04N5/04—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Synchronizing For Television (AREA)
  • Controls And Circuits For Display Device (AREA)
CA000464786A 1983-10-14 1984-10-04 Oscillator-frequency control interface circuit Expired CA1230689A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/542,311 US4612574A (en) 1983-10-14 1983-10-14 Oscillator-frequency control interface circuit
US542,311 1983-10-14

Publications (1)

Publication Number Publication Date
CA1230689A true CA1230689A (en) 1987-12-22

Family

ID=24163260

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000464786A Expired CA1230689A (en) 1983-10-14 1984-10-04 Oscillator-frequency control interface circuit

Country Status (10)

Country Link
US (1) US4612574A (en])
JP (1) JPS60103774A (en])
KR (1) KR920007153B1 (en])
BE (1) BE900782A (en])
CA (1) CA1230689A (en])
DE (1) DE3437732A1 (en])
FR (1) FR2553612B1 (en])
GB (1) GB2148634B (en])
HK (1) HK24793A (en])
IT (1) IT1176959B (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761587A (en) * 1986-12-17 1988-08-02 Rca Licensing Corporation Multiple frequency horizontal oscillator for video apparatus
JPH0463235U (en]) * 1990-10-05 1992-05-29
KR960018856A (ko) * 1994-11-30 1996-06-17 배순훈 모니터 수평 발진회로의 스타트 레벨 조정 회로
KR960042890A (ko) * 1995-05-15 1996-12-21 윤종용 수평 주파수 인터페이스 회로를 갖는 수평 편향 장치
US5610663A (en) * 1996-01-17 1997-03-11 Acer Peripherals, Inc. Multi-frequency displaying device for displaying both television and personal computer video signals
KR100391580B1 (ko) * 1997-07-12 2003-10-22 삼성전자주식회사 복합신호의수직동기신호생성장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241084A (en) * 1962-10-29 1966-03-15 Motorola Inc System to extend the control range of phase locked oscillators
US3319179A (en) * 1966-03-11 1967-05-09 Zenith Radio Corp Automatic frequency controlled signal generator
NL7017137A (en]) * 1970-11-24 1972-05-26
JPS49110218A (en]) * 1973-02-20 1974-10-21
US4047223A (en) * 1976-01-16 1977-09-06 Zenith Radio Corporation Frequency scanning automatic phase control system
US4155049A (en) * 1976-12-28 1979-05-15 Tokyo Shibaura Electric Co., Ltd. Automatic frequency control circuit for television horizontal oscillator
JPS5547774A (en) * 1978-09-29 1980-04-04 Sony Corp Phase synchronism circuit
US4327376A (en) * 1978-10-05 1982-04-27 Rca Corporation Dual phase-control loop horizontal deflection synchronizing circuit
US4228463A (en) * 1979-05-17 1980-10-14 Rca Corporation Switched AFPC loop filter with offset voltage cancellation
US4243918A (en) * 1979-05-29 1981-01-06 Rca Corporation Signal integrator with time constant controlled by differentiating feedback
US4280104A (en) * 1979-08-10 1981-07-21 Matsushita Electric Corporation Of America Phase locked loop system with improved acquisition
US4266245A (en) * 1980-01-29 1981-05-05 Rca Corporation Differential amplifier current repeater
NL8005054A (nl) * 1980-09-08 1982-04-01 Philips Nv Schakeling voor het opwekken van een periodiek zaagtandvormig signaal.

Also Published As

Publication number Publication date
KR850003486A (ko) 1985-06-17
KR920007153B1 (ko) 1992-08-27
IT8423140A0 (it) 1984-10-12
IT1176959B (it) 1987-08-26
HK24793A (en) 1993-03-26
US4612574A (en) 1986-09-16
JPH029505B2 (en]) 1990-03-02
GB2148634A (en) 1985-05-30
JPS60103774A (ja) 1985-06-08
DE3437732C2 (en]) 1989-09-21
GB2148634B (en) 1987-06-17
FR2553612B1 (fr) 1989-12-22
GB8425605D0 (en) 1984-11-14
DE3437732A1 (de) 1985-04-25
BE900782A (fr) 1985-02-01
FR2553612A1 (fr) 1985-04-19

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Legal Events

Date Code Title Description
MKEX Expiry