JPS5450212A - Receiver - Google Patents

Receiver

Info

Publication number
JPS5450212A
JPS5450212A JP11637577A JP11637577A JPS5450212A JP S5450212 A JPS5450212 A JP S5450212A JP 11637577 A JP11637577 A JP 11637577A JP 11637577 A JP11637577 A JP 11637577A JP S5450212 A JPS5450212 A JP S5450212A
Authority
JP
Japan
Prior art keywords
aft
voltage
channel selection
sweepage
polarity
Prior art date
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.)
Granted
Application number
JP11637577A
Other languages
English (en)
Other versions
JPS6011852B2 (ja
Inventor
Hisao Mogi
Koji Morita
Hisao Okada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP52116375A priority Critical patent/JPS6011852B2/ja
Priority to US05/942,531 priority patent/US4217552A/en
Priority to CA311,682A priority patent/CA1127330A/en
Priority to NLAANVRAGE7809776,A priority patent/NL189938C/xx
Priority to GB7838315A priority patent/GB2007053B/en
Priority to AU40233/78A priority patent/AU524302B2/en
Priority to DE19782842308 priority patent/DE2842308A1/de
Priority to FR7827773A priority patent/FR2404955A1/fr
Publication of JPS5450212A publication Critical patent/JPS5450212A/ja
Publication of JPS6011852B2 publication Critical patent/JPS6011852B2/ja
Expired 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
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using 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
    • H03J5/0254—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 transfered to a D/A converter
    • H03J5/0263—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 transfered to a D/A converter the digital values being held in an auxiliary non erasable memory
    • 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
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
    • H03L7/04—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element wherein the frequency-determining element comprises distributed inductance and capacitance

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Circuits Of Receivers In General (AREA)
JP52116375A 1977-09-28 1977-09-28 受信機 Expired JPS6011852B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP52116375A JPS6011852B2 (ja) 1977-09-28 1977-09-28 受信機
US05/942,531 US4217552A (en) 1977-09-28 1978-09-15 Receiver
CA311,682A CA1127330A (en) 1977-09-28 1978-09-20 Tuner with aft
NLAANVRAGE7809776,A NL189938C (nl) 1977-09-28 1978-09-27 Ontvanger voor automatische afstemming van een radiofrequentsignaal.
GB7838315A GB2007053B (en) 1977-09-28 1978-09-27 Automatic tuning broadcast receivers
AU40233/78A AU524302B2 (en) 1977-09-28 1978-09-27 Receiver tuning
DE19782842308 DE2842308A1 (de) 1977-09-28 1978-09-28 Empfaenger mit einem digitaltuner
FR7827773A FR2404955A1 (fr) 1977-09-28 1978-09-28 Recepteur muni d'un dispositif d'accord electrique numerique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52116375A JPS6011852B2 (ja) 1977-09-28 1977-09-28 受信機

Publications (2)

Publication Number Publication Date
JPS5450212A true JPS5450212A (en) 1979-04-20
JPS6011852B2 JPS6011852B2 (ja) 1985-03-28

Family

ID=14685420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52116375A Expired JPS6011852B2 (ja) 1977-09-28 1977-09-28 受信機

Country Status (8)

Country Link
US (1) US4217552A (ja)
JP (1) JPS6011852B2 (ja)
AU (1) AU524302B2 (ja)
CA (1) CA1127330A (ja)
DE (1) DE2842308A1 (ja)
FR (1) FR2404955A1 (ja)
GB (1) GB2007053B (ja)
NL (1) NL189938C (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ193794A (en) * 1979-05-30 1984-03-30 Rca Corp Channel identification in multiband sweep tuning system
US4387401A (en) * 1979-05-30 1983-06-07 Rca Corporation Carrier detector apparatus useful in a multiband sweep type tuning system
NL8003087A (nl) * 1980-05-29 1982-01-04 Philips Nv Ontvanger met een zenderzoekschakeling.
US4380825A (en) * 1980-09-09 1983-04-19 Mitsubishi Denki Kabushiki Kaisha Automatic sweep digital tuning circuit
US4357632A (en) * 1981-05-08 1982-11-02 Rca Corporation Search type tuning system with synchronization signal presence transition detector
JPS6252047U (ja) * 1985-09-20 1987-03-31
JPS6258995U (ja) * 1985-10-02 1987-04-11
JPS6259537U (ja) * 1985-10-02 1987-04-13
JPS6265337U (ja) * 1985-10-16 1987-04-23
JPS6265336U (ja) * 1985-10-16 1987-04-23
JPS6265335U (ja) * 1985-10-16 1987-04-23
JPH0324443U (ja) * 1989-07-13 1991-03-13

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951150A (en) * 1956-11-16 1960-08-30 Itt Automatic frequency search and track system
US3388331A (en) * 1965-05-28 1968-06-11 John R. Rawley Automatic frequency control of a radio receiver
CA1040331A (en) * 1972-11-09 1978-10-10 Takeo Fukuda Channel selection system for tv receiver set
DE2424613C3 (de) * 1974-05-21 1979-07-05 Texas Instruments Deutschland Gmbh, 8050 Freising Schaltungsanordnung zur automatischen Feinabstimmung eines Überlagerungsempfängers
JPS5439937Y2 (ja) * 1974-05-27 1979-11-26
US3936753A (en) * 1974-07-12 1976-02-03 Martin Marietta Corporation Digital automatic frequency control circuit
DE2437974C3 (de) * 1974-08-07 1979-04-26 Texas Instruments Deutschland Gmbh, 8050 Freising Kanalsuch- und Kanalwählanordnung
US4009442A (en) * 1975-05-12 1977-02-22 Von Bromssen Knut Thorkel Device which among a number of radio signals selects one specially marked radio signal
GB1518712A (en) * 1975-08-28 1978-07-26 Sony Corp Channel selecting apparatus
CA1064580A (en) * 1975-12-26 1979-10-16 Sony Corporation Automatic fine tuning circuit

Also Published As

Publication number Publication date
NL7809776A (nl) 1979-03-30
DE2842308C2 (ja) 1990-02-08
FR2404955B1 (ja) 1983-09-09
AU524302B2 (en) 1982-09-09
FR2404955A1 (fr) 1979-04-27
US4217552A (en) 1980-08-12
GB2007053A (en) 1979-05-10
DE2842308A1 (de) 1979-04-05
JPS6011852B2 (ja) 1985-03-28
NL189938B (nl) 1993-04-01
AU4023378A (en) 1980-04-03
CA1127330A (en) 1982-07-06
NL189938C (nl) 1993-09-01
GB2007053B (en) 1982-02-17

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