IT1047342B - Rivevitore con circuito di sintonia comprendente un dispositivo di ricerca di un trasmettitore - Google Patents

Rivevitore con circuito di sintonia comprendente un dispositivo di ricerca di un trasmettitore

Info

Publication number
IT1047342B
IT1047342B IT69466/75A IT6946675A IT1047342B IT 1047342 B IT1047342 B IT 1047342B IT 69466/75 A IT69466/75 A IT 69466/75A IT 6946675 A IT6946675 A IT 6946675A IT 1047342 B IT1047342 B IT 1047342B
Authority
IT
Italy
Prior art keywords
receiver
circuit including
search device
tuning circuit
transmitter search
Prior art date
Application number
IT69466/75A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1047342B publication Critical patent/IT1047342B/it

Links

Classifications

    • 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
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
    • H03J5/0227—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values using a counter
    • 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
    • H03J7/183—Automatic scanning over a band of frequencies combined with selection between different stations transmitting the same programm, e.g. by analysis of the received signal strength
IT69466/75A 1974-10-07 1975-10-03 Rivevitore con circuito di sintonia comprendente un dispositivo di ricerca di un trasmettitore IT1047342B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7413161,A NL169008C (nl) 1974-10-07 1974-10-07 Ontvanger bevattende een afstemschakeling met een zenderzoekinrichting.

Publications (1)

Publication Number Publication Date
IT1047342B true IT1047342B (it) 1980-09-10

Family

ID=19822225

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69466/75A IT1047342B (it) 1974-10-07 1975-10-03 Rivevitore con circuito di sintonia comprendente un dispositivo di ricerca di un trasmettitore

Country Status (11)

Country Link
US (1) US4253194A (it)
JP (1) JPS5344767B2 (it)
AU (1) AU507229B2 (it)
CA (1) CA1059665A (it)
DE (1) DE2544511C3 (it)
FR (1) FR2287825A1 (it)
GB (1) GB1507684A (it)
HK (1) HK41979A (it)
IT (1) IT1047342B (it)
NL (1) NL169008C (it)
SE (1) SE412828B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL176511C (nl) * 1979-01-17 1985-04-16 Philips Nv Ontvanger met een zenderzoekschakeling.
US4270217A (en) * 1979-04-30 1981-05-26 Masco Corporation Processor controlled, service selecting, AM/FM scanning radio receiver
US4409688A (en) * 1979-04-30 1983-10-11 Masco Corporation Of Indiana Processor controlled, scanning radio receiver including future code developing means
NL8000509A (nl) * 1980-01-28 1981-08-17 Philips Nv Ontvanger met een zenderzoekschakeling.
NL8003087A (nl) * 1980-05-29 1982-01-04 Philips Nv Ontvanger met een zenderzoekschakeling.
US4347625A (en) * 1980-06-16 1982-08-31 General Electric Company Arrangement for cellular operation of a repeater trunking system
SE454227B (sv) * 1980-08-04 1988-04-11 Mitsubishi Electric Corp Radiomottagare
US4414687A (en) * 1980-08-04 1983-11-08 Mitsubishi Denki Kabushiki Kaisha Radio receiver
SE458976B (sv) * 1980-12-04 1989-05-22 Mitsubishi Electric Corp Flerstationsmottagare
US4380826A (en) * 1980-12-09 1983-04-19 Clarion Co., Ltd. Control system for channel selection
JPS57101417A (en) * 1980-12-16 1982-06-24 Mitsubishi Electric Corp Receiver
JPS5890684A (ja) * 1981-11-24 1983-05-30 株式会社デンソー 車載ナビゲーション装置
NL8202416A (nl) * 1982-06-15 1984-01-02 Philips Nv Ontvanger voor fm-signalen met opslag van zender status code.
JPS5916480A (ja) * 1982-07-19 1984-01-27 Sanyo Electric Co Ltd 文字多重放送テレビ受像機
US4573210A (en) * 1983-12-27 1986-02-25 Motorola, Inc. Null initiated method and system for monitoring a priority channel
USRE33157E (en) * 1983-12-27 1990-01-30 Motorola, Inc. Null initiated method and system for monitoring a priority channel
US5187470A (en) * 1985-11-27 1993-02-16 Seiko Corp. Paging system with local channel lists
DE3616592A1 (de) * 1986-05-16 1987-11-19 Blaupunkt Werke Gmbh Verfahren und schaltungsanordnung zur abstimmung eines autoradios
US4969209A (en) * 1987-07-27 1990-11-06 Prs Corporation Broadcast receiver capable of selecting stations based upon geographical location and program format
US5732338A (en) * 1987-07-27 1998-03-24 Prs Corporation Broadcast receiver capable of autonomous format-scanning, program identification and searching
US4888815A (en) * 1987-09-18 1989-12-19 Uniden America Corporation Scanning radio receiver
AU5855390A (en) * 1989-06-16 1991-01-17 Seiko Corporation Paging system with local channel lists
DE4233282A1 (de) * 1992-10-02 1994-04-07 Becker Autoradio Verfahren zur Abstimmung eines Rundfunkempfängers unter Verwendung der RDS-Information

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750030A (en) * 1970-12-29 1973-07-31 Gen Electric Frequency switching circuitry for varactor tuned radio receivers
US3803494A (en) * 1972-04-07 1974-04-09 Bendix Corp Pulse tuning control system for radio receivers
US3824475A (en) * 1973-02-01 1974-07-16 Tennelec Scanning radio receiver
US3895303A (en) * 1973-09-04 1975-07-15 Gen Res Electronics Inc Oscillator-actuated bandswitch
JPS5325721B2 (it) * 1973-11-07 1978-07-28
US3942121A (en) * 1974-09-09 1976-03-02 Texas Instruments Incorporated Digital tuning method and system

Also Published As

Publication number Publication date
NL7413161A (nl) 1976-04-09
HK41979A (en) 1979-07-06
GB1507684A (en) 1978-04-19
SE7511101L (sv) 1976-04-08
US4253194A (en) 1981-02-24
JPS5164311A (it) 1976-06-03
NL169008B (nl) 1981-12-16
CA1059665A (en) 1979-07-31
AU8548575A (en) 1977-04-21
AU507229B2 (en) 1980-02-07
FR2287825A1 (fr) 1976-05-07
JPS5344767B2 (it) 1978-12-01
FR2287825B1 (it) 1981-02-06
DE2544511C3 (de) 1980-06-26
SE412828B (sv) 1980-03-17
DE2544511A1 (de) 1976-04-15
DE2544511B2 (de) 1979-10-11
NL169008C (nl) 1982-05-17

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