NL7410303A - Toetskiesschakelaar voor telefoontoestellen. - Google Patents
Toetskiesschakelaar voor telefoontoestellen.Info
- Publication number
- NL7410303A NL7410303A NL7410303A NL7410303A NL7410303A NL 7410303 A NL7410303 A NL 7410303A NL 7410303 A NL7410303 A NL 7410303A NL 7410303 A NL7410303 A NL 7410303A NL 7410303 A NL7410303 A NL 7410303A
- Authority
- NL
- Netherlands
- Prior art keywords
- selector switch
- telephone devices
- key selector
- key
- 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 |
---|---|
NL7410303A true NL7410303A (nl) | 1975-02-04 |
Family
ID=5888644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7410303A NL7410303A (nl) | 1973-08-02 | 1974-07-31 | Toetskiesschakelaar voor telefoontoestellen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3903381A (nl) |
BE (1) | BE818163A (nl) |
CA (1) | CA1017088A (nl) |
NL (1) | NL7410303A (nl) |
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/xx unknown
- 1974-07-31 NL NL7410303A patent/NL7410303A/nl unknown
Also Published As
Publication number | Publication date |
---|---|
US3903381A (en) | 1975-09-02 |
CA1017088A (en) | 1977-09-06 |
DE2339101B2 (de) | 1975-07-17 |
BE818163A (fr) | 1974-11-18 |
DE2339101A1 (de) | 1975-02-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7511164A (nl) | Schakelinrichting. | |
NL7503861A (nl) | Schakelinrichting. | |
NL7408598A (nl) | Schakeltoetsinrichting. | |
NL7503141A (nl) | Conferentieschakeling voor telefoongebruik. | |
ES206534Y (es) | Un disyuntor. | |
NL7501614A (nl) | Schakelinrichting. | |
BE814420Q (fr) | Interrupteur de clavier | |
NL7509584A (nl) | Toetsschakelaarstelsel. | |
NL188973C (nl) | Transistorschakeling. | |
CH557588A (de) | Schluesselschalter. | |
NL7410303A (nl) | Toetskiesschakelaar voor telefoontoestellen. | |
NL7408664A (nl) | Toetsenbordschakelaar. | |
NL7500961A (nl) | Schakelinrichting. | |
NL7413063A (nl) | Schakelaar. | |
NL7608295A (nl) | Conferentieschakeling voor digitaal werkende telefooncentrales. | |
NL7415585A (nl) | Telefoontoestel. | |
CH549835A (fr) | Commutateur a touche pour clavier. | |
NL7414938A (nl) | Schakelaar. | |
NL7709578A (nl) | Telefoonlijnschakeling. | |
ES196811Y (es) | Un interruptor electrico. | |
NL7411977A (nl) | Schakeleenheid. | |
CH558991A (de) | Elektronischer beruehrungsschalter. | |
NL7405669A (nl) | Magnetische toetsschakelaar. | |
ES216828Y (es) | Interruptor automatico. | |
CH548722A (de) | Pcm-zeitmultiplexvermittlungsverfahren. |