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 telecomunicacoesInfo
- 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
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)
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)
Families Citing this family (32)
| 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 (US20100223739A1-20100909-C00025.png) * | 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 |
| AU2001264781A1 (en) * | 2000-05-22 | 2001-12-17 | 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)
| 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 |
| FR2152115A5 (US20100223739A1-20100909-C00025.png) * | 1971-09-06 | 1973-04-20 | 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 |
-
1972
- 1972-10-16 IT IT30518/72A patent/IT972200B/it active
-
1973
- 1973-09-05 ZA ZA737102A patent/ZA737102B/xx unknown
- 1973-09-12 ES ES418704A patent/ES418704A1/es not_active Expired
- 1973-09-24 BR BR7405/73A patent/BR7307405D0/pt unknown
- 1973-09-26 CH CH1380973A patent/CH570029A5/xx not_active IP Right Cessation
- 1973-10-04 FR FR7335556A patent/FR2203238B1/fr not_active Expired
- 1973-10-10 NL NL7313976A patent/NL7313976A/xx not_active Application Discontinuation
- 1973-10-12 DE DE2351367A patent/DE2351367C2/de not_active Expired
- 1973-10-12 GB GB4778673A patent/GB1433184A/en not_active Expired
- 1973-10-12 BE BE136625A patent/BE806007A/xx unknown
- 1973-10-13 JP JP11527573A patent/JPS5619146B2/ja not_active Expired
- 1973-10-15 CA CA183,320A patent/CA994021A/en not_active Expired
- 1973-10-15 US US406220A patent/US3870840A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3870840A (en) | 1975-03-11 |
| FR2203238A1 (US20100223739A1-20100909-C00025.png) | 1974-05-10 |
| IT972200B (it) | 1974-05-20 |
| ZA737102B (en) | 1974-11-27 |
| FR2203238B1 (US20100223739A1-20100909-C00025.png) | 1978-09-22 |
| JPS4974806A (US20100223739A1-20100909-C00025.png) | 1974-07-19 |
| CH570029A5 (US20100223739A1-20100909-C00025.png) | 1975-11-28 |
| DE2351367A1 (de) | 1974-05-09 |
| BE806007A (fr) | 1974-02-01 |
| GB1433184A (en) | 1976-04-22 |
| DE2351367C2 (de) | 1983-01-13 |
| JPS5619146B2 (US20100223739A1-20100909-C00025.png) | 1981-05-06 |
| AU6125373A (en) | 1975-04-17 |
| ES418704A1 (es) | 1976-02-16 |
| CA994021A (en) | 1976-07-27 |
| NL7313976A (US20100223739A1-20100909-C00025.png) | 1974-04-18 |
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