BE818163A - Selecteur de commutation a touches pour appareils telephoniques - Google Patents
Selecteur de commutation a touches pour appareils telephoniquesInfo
- Publication number
- BE818163A BE818163A BE147012A BE147012A BE818163A BE 818163 A BE818163 A BE 818163A BE 147012 A BE147012 A BE 147012A BE 147012 A BE147012 A BE 147012A BE 818163 A BE818163 A BE 818163A
- Authority
- BE
- Belgium
- Prior art keywords
- key switch
- telephone devices
- switch selector
- selector
- telephone
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
- G05G5/06—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in one or a limited number of definite positions only
- G05G5/08—Interlocking of members, e.g. locking member in a particular position before or during the movement of another member
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20207—Multiple controlling elements for single controlled element
- Y10T74/20238—Interlocked
- Y10T74/20244—Push button
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732339101 DE2339101C3 (de) | 1973-08-02 | Tastenwahlschalter für Fernsprechgeräte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE818163A true BE818163A (fr) | 1974-11-18 |
Family
ID=5888644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE147012A BE818163A (fr) | 1973-08-02 | 1974-07-26 | Selecteur de commutation a touches pour appareils telephoniques |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3903381A (fr) |
| BE (1) | BE818163A (fr) |
| CA (1) | CA1017088A (fr) |
| NL (1) | NL7410303A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2648679C2 (de) * | 1976-10-27 | 1978-11-16 | Elmeg-Elektro-Mechanik Gmbh, 3150 Peine | Wahltastatur mit Erstziffernsperrung |
| DE2709227A1 (de) * | 1977-03-03 | 1978-09-07 | Elmeg | Mechanisch kodierende wahltastatur |
| DE2727433A1 (de) * | 1977-06-18 | 1979-01-04 | Elmeg | Mechanisch kodierende wahltastatur |
| US4144430A (en) * | 1978-03-10 | 1979-03-13 | Amp Incorporated | Cantilever spring contact having integral support pin |
| US4501937A (en) * | 1983-03-14 | 1985-02-26 | Eaton Corporation | Integral multiswitch display panel |
| FR2696022B1 (fr) * | 1992-09-22 | 1994-12-09 | Ecia Equip Composants Ind Auto | Dispositif à sécurité incorporé pour l'interdiction de fausses manÓoeuvres et son application au réglage de la position d'un siège. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3551611A (en) * | 1969-01-21 | 1970-12-29 | Gerald A Fechner | Switch mechanism |
| US3719786A (en) * | 1971-04-02 | 1973-03-06 | Ark Les Switch Corp | Pushbutton slide switch assemblies with interconnected laminated slider switch set assemblies allowing only one activated switch in a particular set |
| US3732476A (en) * | 1971-05-21 | 1973-05-08 | Mc Gill Mfg Co | Low cost switching arrangement for appliance motor speed control |
| US3781497A (en) * | 1972-10-12 | 1973-12-25 | Allied Chem | Seat belt buckle plunger type switch and housing containing belt latch mechanism |
| US3818169A (en) * | 1973-03-12 | 1974-06-18 | Grayhill | Push button switch |
| US3845255A (en) * | 1973-12-19 | 1974-10-29 | Elmeg | Keyboard switch assembly with ball and slider interlock mechanism |
-
1974
- 1974-06-17 US US479927A patent/US3903381A/en not_active Expired - Lifetime
- 1974-07-04 CA CA204,093A patent/CA1017088A/en not_active Expired
- 1974-07-26 BE BE147012A patent/BE818163A/fr unknown
- 1974-07-31 NL NL7410303A patent/NL7410303A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7410303A (nl) | 1975-02-04 |
| DE2339101A1 (de) | 1975-02-27 |
| DE2339101B2 (de) | 1975-07-17 |
| US3903381A (en) | 1975-09-02 |
| CA1017088A (en) | 1977-09-06 |
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