BR7307405D0 - Teclado para um dispositivo de dispositivo de discagem para sistemas de telecomunicacoes - Google Patents

Teclado para um dispositivo de dispositivo de discagem para sistemas de telecomunicacoes

Info

Publication number
BR7307405D0
BR7307405D0 BR7405/73A BR740573A BR7307405D0 BR 7307405 D0 BR7307405 D0 BR 7307405D0 BR 7405/73 A BR7405/73 A BR 7405/73A BR 740573 A BR740573 A BR 740573A BR 7307405 D0 BR7307405 D0 BR 7307405D0
Authority
BR
Brazil
Prior art keywords
keyboard
telecommunications systems
dial
dial device
telecommunications
Prior art date
Application number
BR7405/73A
Other languages
English (en)
Inventor
E Marcotti
G Rivetta
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of BR7307405D0 publication Critical patent/BR7307405D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Telephone Set Structure (AREA)
BR7405/73A 1972-10-16 1973-09-24 Teclado para um dispositivo de dispositivo de discagem para sistemas de telecomunicacoes BR7307405D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30518/72A IT972200B (it) 1972-10-16 1972-10-16 Tastiera per un dispositivo di se lezione per sistemi di telecomuni cazioni

Publications (1)

Publication Number Publication Date
BR7307405D0 true BR7307405D0 (pt) 1974-08-29

Family

ID=11229895

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7405/73A BR7307405D0 (pt) 1972-10-16 1973-09-24 Teclado para um dispositivo de dispositivo de discagem para sistemas de telecomunicacoes

Country Status (13)

Country Link
US (1) US3870840A (pt)
JP (1) JPS5619146B2 (pt)
BE (1) BE806007A (pt)
BR (1) BR7307405D0 (pt)
CA (1) CA994021A (pt)
CH (1) CH570029A5 (pt)
DE (1) DE2351367C2 (pt)
ES (1) ES418704A1 (pt)
FR (1) FR2203238B1 (pt)
GB (1) GB1433184A (pt)
IT (1) IT972200B (pt)
NL (1) NL7313976A (pt)
ZA (1) ZA737102B (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT337275B (de) * 1974-05-07 1977-06-27 Preh Elektro Feinmechanik Ultraschall-fernbedienungseinrichtung
US4063054A (en) * 1974-11-22 1977-12-13 Canon Kabushiki Kaisha Key switch
GB1529804A (en) * 1974-12-11 1978-10-25 Exxon Research Engineering Co Purification of pollutant-containing gases
US4032728A (en) * 1974-12-20 1977-06-28 Olympia Werke Ag Push button switch
US3971902A (en) * 1975-03-21 1976-07-27 Amp Incorporated Keyboard switch assembly having one piece plural pushbutton actuator and resilient mounting structure for plural cantilever beam contacts
US3996429A (en) * 1975-04-18 1976-12-07 Northern Electric Company Limited Multi-contact push-button switch having plural prestressed contact members designed to provide plural circuit simultaneous switching inputs
US4029916A (en) * 1975-04-18 1977-06-14 Northern Electric Company Limited Multi-contact push-button switch and plural embodiment for keyboard switch assembly
US3999025A (en) * 1975-07-30 1976-12-21 Burroughs Corporation Low profile tactile feedback keyboard switch assembly
US4024368A (en) * 1975-10-02 1977-05-17 Litton Systems, Inc. Switch assembly having selective actuation sensitivity
FR2336012A1 (fr) * 1975-12-17 1977-07-15 Picart Lebas Telephones Dispositif de numerotation a multifrequences pour poste telephonique a clavier a touches
US4062181A (en) * 1976-01-16 1977-12-13 Hughes Aircraft Company Combination watch-calculator construction
US4099037A (en) * 1976-06-21 1978-07-04 National Semiconductor Corporation Key board switch assembly having canti-levered leaf spring contact assembly on common conductive frame
JPS5824347Y2 (ja) * 1976-09-10 1983-05-25 アルプス電気株式会社 押釦スイツチ
US4120044A (en) * 1976-09-16 1978-10-10 Rca Corporation Data encoding keyboard
JPS5355412U (pt) * 1976-10-12 1978-05-12
SE402654B (sv) * 1976-12-21 1978-07-10 Ericsson Telefon Ab L M Tryckknappsomkopplare for anvendning vid pa ett kretskort anordnade stromkretsar
ES233588Y (es) * 1978-01-27 1978-07-16 Teclado para telefonos.
US4192976A (en) * 1978-12-29 1980-03-11 Gte Automatic Electric Laboratories Incorporated Pushbutton call transmitter
DE2950665A1 (de) * 1979-12-15 1981-06-19 Standard Elektrik Lorenz Ag, 7000 Stuttgart Tastwahlblock fuer fernsprechgeraete
US4415983A (en) * 1980-03-04 1983-11-15 Texas Instruments Incorporated System and method for aligning a display device
US4371760A (en) * 1981-03-05 1983-02-01 Apple Computer, Inc. Keyboard switch having combined actuator and jumper contact structure
US4496929A (en) * 1983-04-11 1985-01-29 Mcgraw-Edison Company Low current indicating fuse
DE8504084U1 (de) * 1985-02-14 1990-02-01 TA Triumph-Adler AG, 8500 Nürnberg Tastschalter
US5422447A (en) * 1992-09-01 1995-06-06 Key Tronic Corporation Keyboard with full-travel, self-leveling keyswitches and return mechanism keyswitch
US6350970B1 (en) * 1999-05-07 2002-02-26 Salton, Inc. Appliance switching mechanism and method
CA2410454A1 (en) * 2000-05-22 2001-12-13 Digit Wireless, Llc Input devices and their use
US7126498B2 (en) * 2002-02-27 2006-10-24 Digit Wireless, Llc Keypad construction
ES2259140T3 (es) * 2002-05-23 2006-09-16 Digit Wireless, Llc Teclados numericos e interruptores de tecla.
TWI271638B (en) * 2005-05-03 2007-01-21 Benq Corp Method and related apparatus for inputting characters
JP5004715B2 (ja) * 2007-08-10 2012-08-22 キヤノン株式会社 電子機器
DE102017114189A1 (de) * 2017-06-27 2018-12-27 Cherry Gmbh Trägerelement für eine Tastatur, Tastatur und Verfahren zum Herstellen einer Tastatur
DE102019106868A1 (de) * 2019-03-18 2020-09-24 Minimax Viking Research & Development Gmbh Trägerkomponente eines Gehäuses einer Gefahrenmelderzentrale und eine Gefahrenmelderzentrale, vorzugsweise einer Einbruch-, Brandmelder- und/oder Löschsteuerzentrale

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3109071A (en) * 1959-12-18 1963-10-29 Bell Telephone Labor Inc Telephone call transmitter
US3131265A (en) * 1960-12-30 1964-04-28 Gen Motors Corp Electric switch having a plurality of pivotally mounted switch actuators
DE1168496B (de) * 1963-02-01 1964-04-23 Siemens Ag Tastengesteuerte Einrichtung fuer elektrische Kodierung fuer Fernmeldeanlagen, insbesondere Waehleinrichtung fuer kodierte Wahl
DE1562149A1 (de) * 1968-01-31 1970-03-12 Telefonbau & Normalzeit Gmbh Waehltastatur fuer Fernmeldeanlagen
DE1807559A1 (de) * 1968-11-07 1970-05-27 Standard Elek K Lorenz Ag Tastensatz fuer Fernmeldeanlagen
US3600528A (en) * 1969-09-25 1971-08-17 Lematex Corp Multiple switch construction
DE2120121A1 (de) * 1970-06-12 1971-12-30 Inst Fuer Nachrichtentechnik Wahltastatur zum Aussenden von Codesignalen für Endgeräte in Informationsverarbeitungsanlagen, insbesondere für Fernsprechapparate in Fernsprechanlagen
CH560426A5 (pt) * 1971-09-06 1975-03-27 Olivetti & Co Spa
US3786205A (en) * 1972-05-11 1974-01-15 Becton Dickinson Co Keyboard switch assembly with movable, multi-contact means and associated swinger portions

Also Published As

Publication number Publication date
BE806007A (fr) 1974-02-01
JPS4974806A (pt) 1974-07-19
FR2203238B1 (pt) 1978-09-22
ES418704A1 (es) 1976-02-16
FR2203238A1 (pt) 1974-05-10
DE2351367C2 (de) 1983-01-13
CH570029A5 (pt) 1975-11-28
GB1433184A (en) 1976-04-22
ZA737102B (en) 1974-11-27
CA994021A (en) 1976-07-27
DE2351367A1 (de) 1974-05-09
US3870840A (en) 1975-03-11
AU6125373A (en) 1975-04-17
JPS5619146B2 (pt) 1981-05-06
IT972200B (it) 1974-05-20
NL7313976A (pt) 1974-04-18

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