HK1002136A1 - Television synchronising apparatus - Google Patents

Television synchronising apparatus

Info

Publication number
HK1002136A1
HK1002136A1 HK98101225A HK98101225A HK1002136A1 HK 1002136 A1 HK1002136 A1 HK 1002136A1 HK 98101225 A HK98101225 A HK 98101225A HK 98101225 A HK98101225 A HK 98101225A HK 1002136 A1 HK1002136 A1 HK 1002136A1
Authority
HK
Hong Kong
Prior art keywords
synchronising apparatus
television
television synchronising
synchronising
Prior art date
Application number
HK98101225A
Other languages
English (en)
Inventor
Jeffery Basil Lendaro
Original Assignee
Rca Thomson Licensing 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22080323&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1002136(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rca Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Publication of HK1002136A1 publication Critical patent/HK1002136A1/xx

Links

Classifications

    • 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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
HK98101225A 1987-06-30 1998-02-17 Television synchronising apparatus HK1002136A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/068,085 US4769705A (en) 1987-06-30 1987-06-30 Deflection synchronizing apparatus

Publications (1)

Publication Number Publication Date
HK1002136A1 true HK1002136A1 (en) 1998-07-31

Family

ID=22080323

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98101225A HK1002136A1 (en) 1987-06-30 1998-02-17 Television synchronising apparatus

Country Status (9)

Country Link
US (1) US4769705A (xx)
EP (1) EP0297847B1 (xx)
JP (1) JP2982810B2 (xx)
KR (1) KR970005217B1 (xx)
CN (1) CN1016929B (xx)
CA (1) CA1259128A (xx)
DE (1) DE3878492T2 (xx)
FI (1) FI86021C (xx)
HK (1) HK1002136A1 (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0793709B2 (ja) * 1987-09-30 1995-10-09 株式会社日立製作所 テレビジョン受像機
US4855828A (en) * 1988-03-29 1989-08-08 Rca Licensing Corp. Television synchronizing arrangement
JP2714112B2 (ja) * 1989-03-10 1998-02-16 株式会社日立製作所 テレビジョン受像機
CA2038780C (en) * 1990-03-26 1995-10-24 Todd J. Christopher Adjustable video/raster phasing for horizontal deflection system
US5345270A (en) * 1990-06-01 1994-09-06 Thomson Consumer Electronics, Inc. Managing letterbox signals with logos and closed captions
US5351135A (en) * 1990-06-01 1994-09-27 Thomson Consumer Electronics, Inc. Managing letterbox signals with logos
US5486871A (en) * 1990-06-01 1996-01-23 Thomson Consumer Electronics, Inc. Automatic letterbox detection
US5249049A (en) * 1990-06-01 1993-09-28 Thomson Consumer Electronics, Inc. Managing letterbox displays
GB9012326D0 (en) * 1990-06-01 1990-07-18 Thomson Consumer Electronics Wide screen television
US5162910A (en) * 1990-10-03 1992-11-10 Thomson Consumer Electronics, Inc. Synchronizing circuit
US5309234A (en) * 1991-05-29 1994-05-03 Thomson Consumer Electronics Adaptive letterbox detector
JPH05207327A (ja) * 1992-01-27 1993-08-13 Mitsubishi Electric Corp 水平同期回路
JPH06334894A (ja) * 1993-05-19 1994-12-02 Toshiba Corp 水平同期装置
JP3571467B2 (ja) * 1996-08-06 2004-09-29 浜松ホトニクス株式会社 光波形測定装置
DE69835118T2 (de) * 1997-04-02 2007-03-01 Koninklijke Philips Electronics N.V. Integrierte Schaltung mit Phasenregelschleife

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819955A (en) * 1971-07-26 1974-06-25 F Hilbert Counter circuit using current source
JPS58707B2 (ja) * 1976-10-27 1983-01-07 日本電気株式会社 垂直同期信号検出方法および回路
SE440436B (sv) * 1978-10-05 1985-07-29 Rca Corp Horisontalsynkroniseringsanordning for en televisionsbildapparat
US4327376A (en) * 1978-10-05 1982-04-27 Rca Corporation Dual phase-control loop horizontal deflection synchronizing circuit
US4282549A (en) * 1979-12-11 1981-08-04 Rca Corporation Pulse generator for a horizontal deflection system
US4317133A (en) * 1980-09-29 1982-02-23 Rca Corporation Two-loop horizontal AFPC system
US4351001A (en) * 1980-12-29 1982-09-21 Motorola, Inc. Horizontal phase lock loop for television
US4396948A (en) * 1981-02-11 1983-08-02 Rca Corporation Dual mode horizontal deflection circuit
JPS61145969A (ja) * 1984-12-20 1986-07-03 Toshiba Corp 同期信号再生回路
JPH0621050B2 (ja) * 1985-07-11 1994-03-23 尚子 浮田 フケ取りシヤンプ−
JPS62122394A (ja) * 1985-11-21 1987-06-03 Canon Inc Ｐａｌ用同期信号発生装置
US4634939A (en) * 1985-12-24 1987-01-06 Rca Corporation Circuit synchronized by a signal at a deflection frequency

Also Published As

Publication number Publication date
FI883053A0 (fi) 1988-06-23
JP2982810B2 (ja) 1999-11-29
CN1016929B (zh) 1992-06-03
JPS6425674A (en) 1989-01-27
FI86021C (fi) 1992-06-25
KR970005217B1 (ko) 1997-04-14
EP0297847A1 (en) 1989-01-04
CA1259128A (en) 1989-09-05
FI86021B (fi) 1992-03-13
KR890001351A (ko) 1989-03-20
FI883053A (fi) 1988-12-31
US4769705A (en) 1988-09-06
EP0297847B1 (en) 1993-02-17
CN1030335A (zh) 1989-01-11
DE3878492T2 (de) 1993-08-26
DE3878492D1 (de) 1993-03-25

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20070629