FR2285018A1 - Appareil d'accord automatique - Google Patents

Appareil d'accord automatique

Info

Publication number
FR2285018A1
FR2285018A1 FR7522358A FR7522358A FR2285018A1 FR 2285018 A1 FR2285018 A1 FR 2285018A1 FR 7522358 A FR7522358 A FR 7522358A FR 7522358 A FR7522358 A FR 7522358A FR 2285018 A1 FR2285018 A1 FR 2285018A1
Authority
FR
France
Prior art keywords
tuning device
automatic tuning
automatic
tuning
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
FR7522358A
Other languages
English (en)
Other versions
FR2285018B1 (fr
Inventor
Yasuhiro Yamada
Kazuyoshi Tsukamoto
Yoshiaki Sakauchi
Kazufumi Ushijima
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 JP8308074A external-priority patent/JPS5115919A/ja
Priority claimed from JP14371074A external-priority patent/JPS5169312A/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of FR2285018A1 publication Critical patent/FR2285018A1/fr
Application granted granted Critical
Publication of FR2285018B1 publication Critical patent/FR2285018B1/fr
Granted 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
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/24—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes
    • H03J7/26—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
FR7522358A 1974-07-18 1975-07-17 Appareil d'accord automatique Granted FR2285018A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8308074A JPS5115919A (ja) 1974-07-18 1974-07-18 Jidodochosochi
JP14371074A JPS5169312A (ja) 1974-12-13 1974-12-13 Jidodochosochi

Publications (2)

Publication Number Publication Date
FR2285018A1 true FR2285018A1 (fr) 1976-04-09
FR2285018B1 FR2285018B1 (fr) 1977-12-09

Family

ID=26424151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522358A Granted FR2285018A1 (fr) 1974-07-18 1975-07-17 Appareil d'accord automatique

Country Status (6)

Country Link
US (1) US3986154A (fr)
CA (1) CA1033478A (fr)
DE (1) DE2532101C2 (fr)
FR (1) FR2285018A1 (fr)
GB (1) GB1511148A (fr)
IT (1) IT1039283B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122395A (en) * 1976-05-10 1978-10-24 Draco Laboratories, Inc. Radio control circuit with microprocessor
US4222120A (en) * 1977-08-08 1980-09-09 Rca Corporation Tuning position display system
JPS5456701A (en) * 1977-10-14 1979-05-08 Sanyo Electric Co Ltd Preset receiving device
US4317225A (en) * 1979-05-30 1982-02-23 Rca Corporation Channel identification apparatus useful in a sweep type tuning system
NZ193794A (en) * 1979-05-30 1984-03-30 Rca Corp Channel identification in multiband sweep tuning system
US4254506A (en) * 1979-05-30 1981-03-03 Rca Corporation Channel identification apparatus useful in a multiband sweep type tuning system
US4301378A (en) * 1979-11-29 1981-11-17 Motorola, Inc. Dual rate bi-directional switch
US4558231A (en) * 1982-11-01 1985-12-10 Motorola, Inc. Variable rate bi-directional slew control and method therefor
JPS60214617A (ja) * 1984-04-11 1985-10-26 Hitachi Ltd フイルタ集積回路
US7167697B2 (en) * 2003-11-03 2007-01-23 Oneworld Enterprises Limited Reverse electronic tuning circuit for FM radio frequency-lock-loop circuits

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2042439A1 (de) * 1970-08-27 1972-03-02 Wachholz W Schaltungsanordnung zur automatischen Sendersuche und automatischen Scharfabstimmung in einem Hochfrequenzempfanger
DE2229696A1 (fr) * 1972-06-19 1973-05-10
FR2162182A1 (fr) * 1971-12-03 1973-07-13 Saba Gmbh
FR2163690A1 (fr) * 1971-12-17 1973-07-27 Saba Gmbh
NL7313625A (fr) * 1973-10-04 1973-12-27
FR2232877A1 (fr) * 1973-06-08 1975-01-03 Sanyo Electric Co

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2049030A1 (de) * 1969-05-13 1971-10-07 Pioneer Electronic Corp Vorrichtung zum automatischen Tunen bzw Abstimmen eines Rundfunkkanales Ausscheidung aus 2022828
US3651411A (en) * 1970-08-31 1972-03-21 Zenith Radio Corp Automatic-recycling signal-seeking voltage-controlled tuner
DE2044635C3 (de) * 1970-09-09 1976-01-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zum automatischen Sendersuchlauf in Rundfunkempfängern
US3893049A (en) * 1974-03-25 1975-07-01 Motorola Inc Electronic tuning system for television receivers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2042439A1 (de) * 1970-08-27 1972-03-02 Wachholz W Schaltungsanordnung zur automatischen Sendersuche und automatischen Scharfabstimmung in einem Hochfrequenzempfanger
FR2162182A1 (fr) * 1971-12-03 1973-07-13 Saba Gmbh
FR2163690A1 (fr) * 1971-12-17 1973-07-27 Saba Gmbh
DE2229696A1 (fr) * 1972-06-19 1973-05-10
FR2232877A1 (fr) * 1973-06-08 1975-01-03 Sanyo Electric Co
NL7313625A (fr) * 1973-10-04 1973-12-27

Also Published As

Publication number Publication date
FR2285018B1 (fr) 1977-12-09
GB1511148A (en) 1978-05-17
US3986154A (en) 1976-10-12
CA1033478A (fr) 1978-06-20
DE2532101C2 (de) 1982-06-03
IT1039283B (it) 1979-12-10
DE2532101A1 (de) 1976-01-29

Similar Documents

Publication Publication Date Title
BE821077A (fr) Dispositif electro-generateur
BE828281A (fr) Dispositif orthopedique
FR2292504A1 (fr) Dispositif d'electrodialyse
IT1042345B (it) Dispositivo depastigliatore
DK385975A (da) Antikonceptionsapparat
AT351624B (de) Stereomikrophongeraet
IT1037279B (it) Dispositivo fotogalvanico
FR2292920A1 (fr) Dispositif d'etancheite
DE2545988A1 (de) Lese-kopiergeraet
FR2281779A1 (fr) Dispositif separateur
RO66211A3 (fr) Dispositif pour ventilation gasodinamique
SE7412114L (sv) Linjeriseringsanordning
FR2291816A1 (fr) Appareil de moulage automatique
SE385544B (sv) Forangningsanordning
FR2285018A1 (fr) Appareil d'accord automatique
BE835397A (fr) Appareil d'inspection automatique
SE7414680L (sv) Mothallsanordning
FR2310031A1 (fr) Appareil d'accord automatique
BE830034A (nl) Halfgeleiderinrichting
FR2292255A1 (fr) Appareil de manipulation automatique de microfilms
BE832491A (nl) Halfgeleiderinrichting
BE824554A (fr) Dispositif de compression ou d'extension automatique
FR2286990A1 (fr) Dispositif d'etancheite
SE380545B (sv) Anordning for vekror
SE7511660L (sv) Anordning for massabestemning

Legal Events

Date Code Title Description
ST Notification of lapse