IT1073978B - Tastiera per la preselezione di segnali elettromagnetici - Google Patents

Tastiera per la preselezione di segnali elettromagnetici

Info

Publication number
IT1073978B
IT1073978B IT5212976A IT5212976A IT1073978B IT 1073978 B IT1073978 B IT 1073978B IT 5212976 A IT5212976 A IT 5212976A IT 5212976 A IT5212976 A IT 5212976A IT 1073978 B IT1073978 B IT 1073978B
Authority
IT
Italy
Prior art keywords
pusher
guide
electromagnetic signals
selection keyboard
keys consisting
Prior art date
Application number
IT5212976A
Other languages
English (en)
Original Assignee
Autovox Spa
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 Autovox Spa filed Critical Autovox Spa
Priority to IT5212976A priority Critical patent/IT1073978B/it
Priority to GB45595/77A priority patent/GB1595107A/en
Priority to US05/849,739 priority patent/US4232560A/en
Priority to FR7734375A priority patent/FR2371055A2/fr
Priority to ES464025A priority patent/ES464025A2/es
Priority to DE2750338A priority patent/DE2750338C3/de
Priority to NL7712405A priority patent/NL7712405A/xx
Priority to AT0802277A priority patent/AT371960B/de
Priority to JP52135210A priority patent/JPS5814768B2/ja
Application granted granted Critical
Publication of IT1073978B publication Critical patent/IT1073978B/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
    • H03J5/04—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 operated by hand
    • H03J5/12—Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings

Landscapes

  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Structure Of Receivers (AREA)
IT5212976A 1976-11-11 1976-11-11 Tastiera per la preselezione di segnali elettromagnetici IT1073978B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT5212976A IT1073978B (it) 1976-11-11 1976-11-11 Tastiera per la preselezione di segnali elettromagnetici
GB45595/77A GB1595107A (en) 1976-11-11 1977-11-02 Keyboard for the preselection of electromagnetic signals
US05/849,739 US4232560A (en) 1976-11-11 1977-11-09 Keyboard for the preselection of electromagnetic signals
FR7734375A FR2371055A2 (fr) 1976-11-11 1977-11-09 Clavier a touches pour la preselection de signaux electromagnetiques
ES464025A ES464025A2 (es) 1976-11-11 1977-11-10 Mejoras introducidas en un teclado para la preseleccion de senales electromagneticas.
DE2750338A DE2750338C3 (de) 1976-11-11 1977-11-10 Tastatur zur Wahl elektromagnetischer Signale
NL7712405A NL7712405A (nl) 1976-11-11 1977-11-10 Toetsenbord voor preselectie van elektromagne- tische signalen.
AT0802277A AT371960B (de) 1976-11-11 1977-11-10 Abstimmaggregat
JP52135210A JPS5814768B2 (ja) 1976-11-11 1977-11-10 電磁信号の同調予選定用キ−ボ−ド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5212976A IT1073978B (it) 1976-11-11 1976-11-11 Tastiera per la preselezione di segnali elettromagnetici

Publications (1)

Publication Number Publication Date
IT1073978B true IT1073978B (it) 1985-04-17

Family

ID=11276415

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5212976A IT1073978B (it) 1976-11-11 1976-11-11 Tastiera per la preselezione di segnali elettromagnetici

Country Status (9)

Country Link
US (1) US4232560A (it)
JP (1) JPS5814768B2 (it)
AT (1) AT371960B (it)
DE (1) DE2750338C3 (it)
ES (1) ES464025A2 (it)
FR (1) FR2371055A2 (it)
GB (1) GB1595107A (it)
IT (1) IT1073978B (it)
NL (1) NL7712405A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1106026B (it) * 1978-09-26 1985-11-11 Autovoc Spa Tastiera per la preselezione dei segnali elettromagnetici
IT1115121B (it) * 1979-03-30 1986-02-03 Autovox Spa Dispositivo ad innesto in particolare per il comando manuale di sintonia di un'autoradio
IT1115097B (it) * 1979-03-30 1986-02-03 Autovox Spa Dispositivo di disabilitazione del comando di disinnesto della manopola di sintonia in particolare per autoradio a tastiera
US4416164A (en) * 1980-06-17 1983-11-22 Mitsumi Electric Company, Ltd. Push-button type tuning apparatus
JPS57133132U (it) * 1981-02-13 1982-08-19
US4586391A (en) * 1982-12-14 1986-05-06 Clarion Co., Ltd. Cross arm mechanism in pushbutton tuner
JPH034771U (it) * 1989-06-08 1991-01-17

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217066A (en) * 1938-07-11 1940-10-08 Crosley Corp Station preselector
US2424845A (en) * 1943-08-04 1947-07-29 Belmont Radio Corp Radio control unit
US2512243A (en) * 1944-09-22 1950-06-20 Demeulenaere Robert Push-button control device
US3247728A (en) * 1963-10-28 1966-04-26 Motorola Inc Tuner device
US3602051A (en) * 1970-06-09 1971-08-31 Motorola Inc Pushbutton tuning mechanism
JPS4737048U (it) * 1971-05-15 1972-12-23
IT976923B (it) * 1973-01-17 1974-09-10 Autovox Spa Tastiera per la preselezione della sintonia di segnali elettro magnetici in particolare per autoradio
US3906806A (en) * 1974-01-09 1975-09-23 Motorola Inc Pushbutton radio receiver including an improved manual tuning shaft coupling and decoupling assembly
GB1482181A (en) * 1974-04-16 1977-08-10 Autonnic Ltd Preset positioning device
NL7605095A (nl) * 1976-05-13 1977-11-15 Philips Nv Stationkiezer met scharnierarm.
IT1071287B (it) * 1976-05-24 1985-04-02 Cicala Dario Tastiera di impostazione della sintonia per apparecchi radio..con memorizzazione delle sintonie preselezionate
US4120207A (en) * 1976-10-12 1978-10-17 Autovox S.P.A. Keyboard for the preselection of electromagnetic signals

Also Published As

Publication number Publication date
US4232560A (en) 1980-11-11
FR2371055A2 (fr) 1978-06-09
ES464025A2 (es) 1978-09-01
JPS5361901A (en) 1978-06-02
DE2750338A1 (de) 1978-05-18
ATA802277A (de) 1982-12-15
JPS5814768B2 (ja) 1983-03-22
FR2371055B2 (it) 1982-01-15
NL7712405A (nl) 1978-05-16
DE2750338C3 (de) 1980-02-28
AT371960B (de) 1983-08-25
GB1595107A (en) 1981-08-05
DE2750338B2 (de) 1979-06-21

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