NL8100109A - Ontvanger met dubbele superheterodyne-werking. - Google Patents

Ontvanger met dubbele superheterodyne-werking. Download PDF

Info

Publication number
NL8100109A
NL8100109A NL8100109A NL8100109A NL8100109A NL 8100109 A NL8100109 A NL 8100109A NL 8100109 A NL8100109 A NL 8100109A NL 8100109 A NL8100109 A NL 8100109A NL 8100109 A NL8100109 A NL 8100109A
Authority
NL
Netherlands
Prior art keywords
frequency
signal
receiver
khz
oscillator
Prior art date
Application number
NL8100109A
Other languages
English (en)
Dutch (nl)
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
Priority claimed from JP229780A external-priority patent/JPS56100527A/ja
Priority claimed from JP443580U external-priority patent/JPS56105947U/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL8100109A publication Critical patent/NL8100109A/nl

Links

Classifications

    • 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
    • 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)
  • Superheterodyne Receivers (AREA)
NL8100109A 1980-01-12 1981-01-12 Ontvanger met dubbele superheterodyne-werking. NL8100109A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP229780 1980-01-12
JP229780A JPS56100527A (en) 1980-01-12 1980-01-12 Double super receiver
JP443580U JPS56105947U (fr) 1980-01-18 1980-01-18
JP443580 1980-01-18

Publications (1)

Publication Number Publication Date
NL8100109A true NL8100109A (nl) 1981-08-03

Family

ID=26335646

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8100109A NL8100109A (nl) 1980-01-12 1981-01-12 Ontvanger met dubbele superheterodyne-werking.

Country Status (6)

Country Link
US (1) US4395777A (fr)
CA (1) CA1164530A (fr)
DE (1) DE3100557A1 (fr)
FR (1) FR2473818B1 (fr)
GB (1) GB2067865B (fr)
NL (1) NL8100109A (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545072A (en) * 1982-02-22 1985-10-01 Motorola, Inc. Method and apparatus for eliminating interference due to spurious signals generated in synthesized receivers
JPS59100673A (ja) * 1982-11-30 1984-06-09 Sony Corp テレビ受像機
US4551856A (en) * 1983-05-16 1985-11-05 Motorola, Inc. Synthesized multiple conversion receiver system with provision for avoiding receiver self-quieting spurious response
AU562869B2 (en) * 1983-05-16 1987-06-18 Motorola, Inc. A receiver system for eliminating self-quieting spurious responses
US4512035A (en) * 1983-05-16 1985-04-16 Motorola, Inc. Method of programming a synthesizer ROM for elimination of receiver self-quieting
US4633513A (en) * 1984-05-31 1986-12-30 Berko Technology Corporation Method and apparatus for converting television signals
US4797636A (en) * 1984-10-15 1989-01-10 General Research Of Electronics, Inc. Radio receiver
US4627100A (en) * 1984-12-28 1986-12-02 Regency Electronics, Inc. Wide band radio receiver
FR2596220A1 (fr) * 1986-03-21 1987-09-25 Portenseigne Demodulateur de frequence
US4706702A (en) * 1986-12-17 1987-11-17 Grasseschi John J Plumbing sealing system
JPH0389720A (ja) * 1989-09-01 1991-04-15 Pioneer Electron Corp ラジオ受信機
US5097230A (en) * 1990-05-24 1992-03-17 Emhiser Research Limited Phase locked loop that includes D. C. modulation
JPH05152989A (ja) * 1991-12-02 1993-06-18 Sony Corp スーパーヘテロダイン受信機
AU666785B2 (en) * 1993-12-07 1996-02-22 Nec Corporation Local oscillation frequency synthesizer
US5493210A (en) * 1993-06-10 1996-02-20 Trilithic, Inc. Combined signal level meter and leakage detector
US5423076A (en) * 1993-09-24 1995-06-06 Rockwell International Corporation Superheterodyne tranceiver with bilateral first mixer and dual phase locked loop frequency control
SE508725C2 (sv) * 1993-12-21 1998-11-02 Ericsson Telefon Ab L M Lokaloscillator
US5493716A (en) * 1994-04-14 1996-02-20 Motorola, Inc. Method of operating a radio
JPH0993152A (ja) * 1995-09-25 1997-04-04 Alps Electric Co Ltd ダブルコンバージョンテレビチューナ
JPH09172584A (ja) * 1995-12-20 1997-06-30 Rohm Co Ltd Ｓｉｆ信号処理回路
US5949472A (en) * 1996-12-10 1999-09-07 Intel Corporation Method and apparatus for tuning channels for CATV and television applications
US6057876A (en) * 1996-12-18 2000-05-02 General Instrument Corporation Dual conversion settop terminal including a system for avoiding oscillator difference beats
CN1246989A (zh) * 1997-12-05 2000-03-08 皇家菲利浦电子有限公司 一种通信系统,通信装置和频率综合器
AU2147900A (en) 1998-11-12 2000-05-29 Broadcom Corporation Fully integrated tuner architecture
DE19852676A1 (de) * 1998-11-16 2000-05-25 Bosch Gmbh Robert Vorrichtung zur Frequenzsynchronisation in einem Nachrichtenübertragungssystem
US6611150B1 (en) 1999-03-31 2003-08-26 Sadelco, Inc. Leakage detector for use in combination with a signal level meter
US6567654B1 (en) * 1999-10-28 2003-05-20 Matsushita Electronic Components De Baja California, S.A. De C.V. Elimination of spurious signals in double conversion tuner using a dynamic intermediate frequency and a preselected crystal reference frequency
DE10112575A1 (de) * 2001-03-15 2002-10-02 Siemens Ag Verfahren und Vorrichtung zur Erzeugung von Mobilfunksignalen
US6785527B2 (en) 2001-04-02 2004-08-31 Tektronix, Inc. Conversion spur avoidance in a multi-conversion radio frequency receiver
JP2002368642A (ja) * 2001-06-08 2002-12-20 Sony Corp 受信機およびｉｃ
DE10347941A1 (de) * 2003-10-15 2005-05-19 Robert Bosch Gmbh AM-Empfänger
WO2006127817A2 (fr) * 2005-05-25 2006-11-30 Rf Magic, Inc. Couplage d'oscillateurs pour reduire les signaux parasites dans des circuits recepteurs
US7907474B2 (en) * 2007-10-02 2011-03-15 Geokinetics Acquisition Company Superheterodyne seismic vibrator and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL123905C (fr) * 1962-11-30
US3327222A (en) * 1963-10-14 1967-06-20 King Radio Corp High frequency radio receiver
US3409836A (en) * 1964-08-17 1968-11-05 Gen Dynamics Corp Frequency synthesizer for communication systems
GB1129243A (en) * 1966-07-08 1968-10-02 Lewis Illingworth Radio receiver control system
US3696422A (en) * 1970-02-27 1972-10-03 King Radio Corp Navigation receiver/communications transceiver and frequency synthesizer associated therewith
DE2511027C2 (de) * 1975-03-13 1982-07-08 Siemens AG, 1000 Berlin und 8000 München Selektiver Überlagerungsempfänger
US3962644A (en) * 1975-05-30 1976-06-08 Tennelec, Inc. Crystalless scanning radio receiver controlled by processing means
IT1050947B (it) * 1975-11-17 1981-03-20 Indesit Circuito di selezione di segnali
FR2412981A1 (fr) * 1977-12-23 1979-07-20 Adret Electronique Synthetiseur de frequence a boucles multiples d'asservissement de phase, agence de facon a eviter toute discontinuite de frequence ou d'amplitude dans une large gamme de variation de frequence
JPS5820169B2 (ja) * 1978-10-16 1983-04-21 八重洲無線株式会社 無線通信機の回路

Also Published As

Publication number Publication date
DE3100557A1 (de) 1981-11-19
FR2473818B1 (fr) 1986-03-14
GB2067865A (en) 1981-07-30
CA1164530A (fr) 1984-03-27
US4395777A (en) 1983-07-26
FR2473818A1 (fr) 1981-07-17
GB2067865B (en) 1984-04-18

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed