JPS4982212A - - Google Patents

Info

Publication number
JPS4982212A
JPS4982212A JP48097421A JP9742173A JPS4982212A JP S4982212 A JPS4982212 A JP S4982212A JP 48097421 A JP48097421 A JP 48097421A JP 9742173 A JP9742173 A JP 9742173A JP S4982212 A JPS4982212 A JP S4982212A
Authority
JP
Japan
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.)
Pending
Application number
JP48097421A
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=23170208&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS4982212(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of JPS4982212A publication Critical patent/JPS4982212A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • 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
    • H03J5/24—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/246—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection using electronic means

Landscapes

  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP48097421A 1972-11-02 1973-08-31 Pending JPS4982212A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US303016A US3873924A (en) 1972-11-02 1972-11-02 Signal-seeking radio receivers

Publications (1)

Publication Number Publication Date
JPS4982212A true JPS4982212A (ja) 1974-08-08

Family

ID=23170208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48097421A Pending JPS4982212A (ja) 1972-11-02 1973-08-31

Country Status (2)

Country Link
US (1) US3873924A (ja)
JP (1) JPS4982212A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179662A (en) * 1974-03-14 1979-12-18 Masco Corporation Of Indiana Multiband scanning radio receiver using frequency synthesizer
US4000470A (en) * 1974-04-18 1976-12-28 Sanyo Electric Co., Ltd. Radio receiver
US3987400A (en) * 1974-11-04 1976-10-19 Masco Corporation Of Indiana Multiband scanning radio receiver
US4180776A (en) * 1978-04-27 1979-12-25 Lindemann Philip J Automatic channel scanning attachment for manual CB radio transceiver
US4435821A (en) * 1981-03-24 1984-03-06 Nippon Electric Co., Ltd. Receiver in a frequency hopping communication system
US4476583A (en) * 1983-02-28 1984-10-09 Rca Corporation Electronic tracking for tuners
US5926752A (en) * 1998-01-15 1999-07-20 Trw Inc. Apparatus and method for remote convenience message transmission and control with a tunable filter receiver
US7558556B1 (en) * 1999-10-21 2009-07-07 Broadcom Corporation Adaptive radio transceiver with subsampling mixers
US6917789B1 (en) * 1999-10-21 2005-07-12 Broadcom Corporation Adaptive radio transceiver with an antenna matching circuit
US8300679B2 (en) * 2008-12-29 2012-10-30 Intel Corporation Systems and methods for enhancing performance of a low-power transceiver

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531724A (en) * 1968-08-23 1970-09-29 Electra Corp Signal-seeking radio receiver
US3657654A (en) * 1969-09-11 1972-04-18 Gen Instrument Corp Communications receiver employing varactor controlled tuning stages

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588706A (en) * 1967-07-24 1971-06-28 Matsushita Electric Ind Co Ltd Automatic tuning receiver
GB1232202A (ja) * 1967-08-14 1971-05-19
US3575662A (en) * 1968-06-21 1971-04-20 Arvin Ind Inc Electronic search-tuning system
US3579115A (en) * 1969-02-11 1971-05-18 Motorola Inc Electronically tuned oscillator
US3750030A (en) * 1970-12-29 1973-07-31 Gen Electric Frequency switching circuitry for varactor tuned radio receivers
US3699455A (en) * 1971-01-20 1972-10-17 Gte Sylvania Inc Automatic frequency control circuitry for a varactor tuner system
US3743943A (en) * 1971-12-22 1973-07-03 Gen Motors Corp Apparatus for supplying a tuning voltage to an electronically tuned fm radio receiver from the oscillator of an am radio receiver

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531724A (en) * 1968-08-23 1970-09-29 Electra Corp Signal-seeking radio receiver
US3657654A (en) * 1969-09-11 1972-04-18 Gen Instrument Corp Communications receiver employing varactor controlled tuning stages

Also Published As

Publication number Publication date
US3873924A (en) 1975-03-25

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