FI101844B1 - Vastaanottimen hiljentäminen tehokatkon aikana - Google Patents

Vastaanottimen hiljentäminen tehokatkon aikana

Info

Publication number
FI101844B1
FI101844B1 FI901435A FI901435A FI101844B1 FI 101844 B1 FI101844 B1 FI 101844B1 FI 901435 A FI901435 A FI 901435A FI 901435 A FI901435 A FI 901435A FI 101844 B1 FI101844 B1 FI 101844B1
Authority
FI
Finland
Prior art keywords
circuit
signal
integrator
locked loop
phase locked
Prior art date
Application number
FI901435A
Other languages
English (en)
Swedish (sv)
Other versions
FI101844B (fi
FI901435A0 (fi
Inventor
Bradley Alan Sparks
Robert Edward Morris
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of FI901435A0 publication Critical patent/FI901435A0/fi
Application granted granted Critical
Publication of FI101844B publication Critical patent/FI101844B/fi
Publication of FI101844B1 publication Critical patent/FI101844B1/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • H03J5/0281—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Circuits Of Receivers In General (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Push-Button Switches (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Moulding By Coating Moulds (AREA)
  • Superheterodyne Receivers (AREA)
FI901435A 1989-03-23 1990-03-22 Vastaanottimen hiljentäminen tehokatkon aikana FI101844B1 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/327,880 US5144441A (en) 1989-03-23 1989-03-23 Quieting receiver during power interruption

Publications (3)

Publication Number Publication Date
FI901435A0 FI901435A0 (fi) 1990-03-22
FI101844B FI101844B (fi) 1998-08-31
FI101844B1 true FI101844B1 (fi) 1998-08-31

Family

ID=23278483

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901435A FI101844B1 (fi) 1989-03-23 1990-03-22 Vastaanottimen hiljentäminen tehokatkon aikana

Country Status (12)

Country Link
US (1) US5144441A (fi)
EP (1) EP0389183B1 (fi)
JP (1) JP2993512B2 (fi)
KR (1) KR100188243B1 (fi)
CN (1) CN1023180C (fi)
AT (1) ATE145102T1 (fi)
CA (1) CA2009603C (fi)
DE (1) DE69029047T2 (fi)
DK (1) DK75090A (fi)
ES (1) ES2095856T3 (fi)
FI (1) FI101844B1 (fi)
SG (1) SG66229A1 (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE442705B (sv) * 1979-05-08 1986-01-27 Viktor Kare Larsson Medel for bildande av ett skyddsskikt pa ett underlag i form av hud eller slemhinna samt forfarande for att bilda ett skyddsskikt pa huden i icke-terapeutiskt syfte med hjelp av detta medel
GB9109595D0 (en) * 1991-05-02 1991-06-26 Thomson Consumer Electronics Polling for detection of power supply or other failures of a digital circuit
US5157353A (en) * 1991-05-03 1992-10-20 Thomson Consumer Electronics, Inc. Audio system with transient tracking dual voltage power supply
JP2905616B2 (ja) * 1991-05-20 1999-06-14 シャープ株式会社 通信端末装置
GB9113924D0 (en) * 1991-06-27 1991-08-14 Thomson Consumer Electronics Fault protection using microprocessor power up reset
US5740453A (en) * 1995-03-03 1998-04-14 Compaq Computer Corporation Circuit for reducing audio amplifier noise during powering on and off
US5768601A (en) * 1996-01-17 1998-06-16 Compaq Computer Corporation Apparatus for eliminating audio noise when power is cycled to a computer
AU4022101A (en) * 1999-09-22 2001-04-24 Thomson Licensing S.A. Pll with memory for electronic alignments
CN100444629C (zh) * 2003-05-28 2008-12-17 松下电器产业株式会社 数字接口接收装置
US9401078B2 (en) * 2014-02-26 2016-07-26 Dell Products L.P. Systems and methods for muting visual indicators in an information handling system
CN104753608A (zh) * 2015-02-07 2015-07-01 重庆邮电大学移通学院 一种用于无线电子通信设备的静噪器

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5323067Y2 (fi) * 1972-05-27 1978-06-15
US3882400A (en) * 1972-11-27 1975-05-06 Sony Corp Broadcast receiver
JPS5712329B2 (fi) * 1973-04-18 1982-03-10
US4031549A (en) * 1976-05-21 1977-06-21 Rca Corporation Television tuning system with provisions for receiving RF carrier at nonstandard frequency
US4110693A (en) * 1977-01-24 1978-08-29 Rca Corporation Lockup inhibiting arrangement for a phase locked loop tuning system
JPS544608U (fi) * 1977-06-10 1979-01-12
US4207530A (en) * 1977-09-12 1980-06-10 Motorola, Inc. Electrically tunable inductor and method
DE3009652C2 (de) * 1980-03-13 1982-12-16 Standard Elektrik Lorenz Ag, 7000 Stuttgart Abstimmbares Empfangsgerät der Unterhaltungselektronik
JPS5715548U (fi) * 1980-06-30 1982-01-26
US4405947A (en) * 1981-05-08 1983-09-20 Rca Corporation Dual search mode type tuning system
US4532457A (en) * 1982-01-29 1985-07-30 Rca Corporation Television receiver standby circuit
US4546388A (en) * 1982-12-20 1985-10-08 Rolm Corporation Power supply for CRT terminal
JPS6110329A (ja) * 1984-06-25 1986-01-17 Nec Corp 無線機のバッテリセ−ビング装置
US4641064A (en) * 1985-04-29 1987-02-03 Rca Corporation Television power supply shutdown circuit
US4656399A (en) * 1985-04-29 1987-04-07 Rca Corporation Television power supply turn-on protection circuit
US4641190A (en) * 1985-05-10 1987-02-03 Rca Corporation Muting system
JPH0746297B2 (ja) * 1985-08-23 1995-05-17 ソニー株式会社 電子機器
JPS6291007A (ja) * 1985-10-16 1987-04-25 Sanyo Electric Co Ltd 電源電圧検出回路
CA1282464C (en) * 1985-10-23 1991-04-02 Masanori Ienaka Phase-locked oscillator
US4716463A (en) * 1986-10-24 1987-12-29 Zenith Electronics Corporation Power down sense circuit
US4763195A (en) * 1987-05-08 1988-08-09 Rca Licensing Corporation Television tuning system with provisions for quickly locating active cable channels

Also Published As

Publication number Publication date
CN1045903A (zh) 1990-10-03
CA2009603A1 (en) 1990-09-23
DE69029047T2 (de) 1997-03-27
US5144441A (en) 1992-09-01
FI101844B (fi) 1998-08-31
DK75090A (da) 1990-09-24
ATE145102T1 (de) 1996-11-15
CA2009603C (en) 2000-11-28
EP0389183A1 (en) 1990-09-26
DK75090D0 (da) 1990-03-22
ES2095856T3 (es) 1997-03-01
CN1023180C (zh) 1993-12-15
FI901435A0 (fi) 1990-03-22
EP0389183B1 (en) 1996-11-06
SG66229A1 (en) 1999-07-20
JPH02285724A (ja) 1990-11-26
KR100188243B1 (ko) 1999-06-01
KR900015543A (ko) 1990-10-27
JP2993512B2 (ja) 1999-12-20
DE69029047D1 (de) 1996-12-12

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: THOMSON CONSUMER ELECTRONICS, INC.