ES8202460A1 - Conjunto de teclas de apriete para aparatos receptores de latecnica de telecomunicacion - Google Patents

Conjunto de teclas de apriete para aparatos receptores de latecnica de telecomunicacion

Info

Publication number
ES8202460A1
ES8202460A1 ES501526A ES501526A ES8202460A1 ES 8202460 A1 ES8202460 A1 ES 8202460A1 ES 501526 A ES501526 A ES 501526A ES 501526 A ES501526 A ES 501526A ES 8202460 A1 ES8202460 A1 ES 8202460A1
Authority
ES
Spain
Prior art keywords
tuning
channel
keys
frequency range
locking plate
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.)
Expired
Application number
ES501526A
Other languages
English (en)
Other versions
ES501526A0 (es
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.)
Preh GmbH
Original Assignee
Preh GmbH
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 Preh GmbH filed Critical Preh GmbH
Publication of ES8202460A1 publication Critical patent/ES8202460A1/es
Publication of ES501526A0 publication Critical patent/ES501526A0/es
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/72Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
    • H01H13/74Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position each contact set returning to its original state only upon actuation of another of the operating members

Abstract

CONJUNTO DE TECLAS DE APRIETE PARA LA SINTONIZACION DE CANALES, CON ELECCION Y ALMACENAMIENTO DE SUS VALORES ELECTRICOS. CADA CANAL ES SELECCIONADO MEDIANTE SU CORRESPONDIENTE TECLA DE APRIETE (16); UN APENDICE (17), AL SER PULSADA LA TECLA, ENGANCHA EN EL RESALTO (18) DEL CARRIL DE BLOQUEO (7), EL CUAL, Y GUIADO POR EL VASTAGO SALIENTE (23), VENCE LA ACCION DEL RESORTE DE RECUPERACION (19), LIBERANDO EL RESTO DEL TECLADO. LA SELECCION DE MARGENES DE FRECUENCIA SE REALIZA MEDIANTE EL BOTON ROTATORIO PULSADOR (12) QUE ACTUA SOBRE UNAS RESISTENCIAS DE HUSILLO.
ES501526A 1980-04-21 1981-04-21 Conjunto de teclas de apriete para aparatos receptores de latecnica de telecomunicacion Granted ES501526A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3015292A DE3015292C2 (de) 1980-04-21 1980-04-21 Drucktastenaggregat

Publications (2)

Publication Number Publication Date
ES8202460A1 true ES8202460A1 (es) 1982-02-01
ES501526A0 ES501526A0 (es) 1982-02-01

Family

ID=6100569

Family Applications (1)

Application Number Title Priority Date Filing Date
ES501526A Granted ES501526A0 (es) 1980-04-21 1981-04-21 Conjunto de teclas de apriete para aparatos receptores de latecnica de telecomunicacion

Country Status (5)

Country Link
US (1) US4368441A (es)
EP (1) EP0038501B1 (es)
JP (1) JPS56166623A (es)
DE (1) DE3015292C2 (es)
ES (1) ES501526A0 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220407C2 (de) * 1982-05-29 1985-09-19 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Drucktastenaggregat
US6166345A (en) * 1998-02-24 2000-12-26 Matsushita Electric Works, Ltd. See-saw switch
JP4941048B2 (ja) * 2007-03-28 2012-05-30 オムロン株式会社 トリガスイッチ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT699906A (es) * 1962-06-16 1900-01-01
DE1541528B2 (de) * 1966-09-24 1971-12-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Rundfunkempfangsgeraet mit einer drucktasteneinstellvor richtung und einem skalenkasten
AT281145B (de) * 1967-02-18 1970-05-11 Preh Elektro Feinmechanik Tastenkanalwahlaggregat
NL6814204A (es) * 1968-10-04 1970-04-07
DE1933976C3 (de) * 1969-07-04 1974-03-07 Saba Schwarzwaelder Apparate- Bauanstalt, August Schwer Soehne Gmbh, 7730 Villingen Abstimmvorrichtung für HF-Nachrichten-Übertragungsgeräte
US3646283A (en) * 1970-04-20 1972-02-29 Globe Union Inc Multistation pushbutton switch assembly with master control means for alternative push-push or only one switch operable at a time modes of actuation
FR2198239B1 (es) * 1972-09-07 1975-03-07 Telic
DE2352230B2 (de) * 1973-10-18 1975-11-06 Schoeller & Co, Elektrotechnische Fabrik, 6000 Frankfurt Drucktastenaggregat
DE7418746U (de) * 1974-05-29 1974-09-05 Licentia Gmbh Drucktastensatz mit Stummschalter für einen Rundfunkempfänger
DE2549781A1 (de) * 1975-11-06 1977-05-18 Ruf Kg Wilhelm Abstimmeinheit mit bandumschalter fuer hochfrequenz-empfaenger

Also Published As

Publication number Publication date
JPS647692B2 (es) 1989-02-09
DE3015292A1 (de) 1981-10-22
JPS56166623A (en) 1981-12-21
US4368441A (en) 1983-01-11
EP0038501B1 (de) 1984-07-04
DE3015292C2 (de) 1985-10-17
ES501526A0 (es) 1982-02-01
EP0038501A3 (en) 1982-05-12
EP0038501A2 (de) 1981-10-28

Similar Documents

Publication Publication Date Title
ES268626U (es) Perfeccionamientos en disposiciones de pulsadores para aparatos receptores de telecomunicacion.
ES8202460A1 (es) Conjunto de teclas de apriete para aparatos receptores de latecnica de telecomunicacion
GB692544A (en) Improvements relating to push-button mechanisms
ES464025A2 (es) Mejoras introducidas en un teclado para la preseleccion de senales electromagneticas.
ES268627U (es) Disposicion de pulsadores para aparatos receptores de telecomunicacion.
US2855507A (en) Radio tuning keyboard with interlocking station and band keys with independently depressable band keys
GB1155388A (en) Improvements in or relating to Push-button Tuning Arrangements
JPS5413206A (en) Fine tuning unit for pll type channel selection circuit
JPS5527719A (en) Channel selection device
GB1053633A (es)
GB1256170A (en) Improvements in and relating to apparatus for tuning radio receiver circuits
ES345347A1 (es) Un aparato receptor de radio.
GB956034A (en) Improvements in or relating to the tuning of radio receivers
FR2317751A1 (fr) Commutateur a touches d'encombrement reduit
ES484493A1 (es) Teclado asociado con un mecanismo de sintonizacion para la preseleccion de senales electromagneticas
GB1369325A (en) Dual band radio receiver
JPS57188147A (en) Radio transmitter and receiver
GB1283977A (en) A push-button control device for radio receiver sets
GB1262173A (en) Tuning device for radio frequency apparatus
GB597674A (en) Improvements in and relating to radio receivers
GB1299672A (en) Channel selector apparatus for the reception of electrical signals
JPS5413244A (en) Filter circuit
GB1009065A (en) A television receiver channel-selector
GB1431420A (en) Broadcast receiver provided with pre-selection tuning
GB1433008A (en) Control units for electronic communications devices