FR1160320A - Improvements to electrical switches - Google Patents
Improvements to electrical switchesInfo
- Publication number
- FR1160320A FR1160320A FR1160320DA FR1160320A FR 1160320 A FR1160320 A FR 1160320A FR 1160320D A FR1160320D A FR 1160320DA FR 1160320 A FR1160320 A FR 1160320A
- Authority
- FR
- France
- Prior art keywords
- electrical switches
- switches
- electrical
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches 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
- H01H13/72—Switches 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
- H01H13/74—Switches 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/02—Details
- H01H15/06—Movable parts; Contacts mounted thereon
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/26—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection operated by hand
- H03J5/32—Stationary tuning circuits or elements selected by push-button
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1089850X | 1956-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1160320A true FR1160320A (en) | 1958-07-11 |
Family
ID=9614562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1160320D Expired FR1160320A (en) | 1956-11-16 | 1956-11-16 | Improvements to electrical switches |
Country Status (4)
Country | Link |
---|---|
US (1) | US2905773A (en) |
DE (1) | DE1089850B (en) |
FR (1) | FR1160320A (en) |
GB (1) | GB831915A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1121163B (en) * | 1960-01-30 | 1962-01-04 | Telefunken Patent | Push button switch with fixed, round contact pins inserted in the insulating material plate |
DE1229171B (en) * | 1962-06-16 | 1966-11-24 | Isostat L | Electric switch with sliding switch rod |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1268593A (en) * | 1960-06-23 | 1961-08-04 | Electro Commutation L | New electrical switches |
US3117207A (en) * | 1960-11-29 | 1964-01-07 | Baldasare Michael | Combined push button and light signal for electrical switches |
US3174000A (en) * | 1962-09-19 | 1965-03-16 | Oak Mfg Co | Arc resistant switch |
US3457377A (en) * | 1968-08-07 | 1969-07-22 | Stackpole Carbon Co | Multiple pushbutton switch |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1084813A (en) * | 1912-12-17 | 1914-01-20 | William H Murray | Chain-support. |
US1244110A (en) * | 1916-10-25 | 1917-10-23 | William R Mcnary | Switch. |
US1290701A (en) * | 1917-09-12 | 1919-01-07 | Joseph Berger | Circuit-closer for automobile-signals. |
US2234405A (en) * | 1938-12-23 | 1941-03-11 | Mallory & Co Inc P R | Push-button switch |
US2491168A (en) * | 1947-04-12 | 1949-12-13 | Motorola Inc | Push-button control head |
NL90799C (en) * | 1949-03-08 | |||
US2682643A (en) * | 1949-11-22 | 1954-06-29 | Standard Coil Prod Co Inc | Tap changing variable inductor |
US2759098A (en) * | 1951-12-13 | 1956-08-14 | Standard Coil Prod Co Inc | Printed circuit band switching television tuner |
DE945264C (en) * | 1953-01-17 | 1956-07-05 | Friedrich Petrick G M B H Meta | Push button switch set |
DE1682727U (en) * | 1954-06-24 | 1954-09-02 | Schoeller & Co Elektrotech | BUTTON SWITCHING UNIT FOR HIGH FREQUENCY DEVICES. |
DE1699424U (en) * | 1954-10-16 | 1955-05-26 | Preh Elektro Feinmechanik | PUSH BUTTON SWITCH DESIGNED IN THE TYPE OF A PUSH BUTTON SWITCH. |
FR1121060A (en) * | 1955-02-01 | 1956-07-20 | Rotary switch | |
DE1730178U (en) * | 1956-02-04 | 1956-09-20 | Preh Elektro Feinmechanik | PUSH BUTTON SWITCH. |
-
1956
- 1956-11-16 FR FR1160320D patent/FR1160320A/en not_active Expired
-
1957
- 1957-11-13 US US696282A patent/US2905773A/en not_active Expired - Lifetime
- 1957-11-14 DE DEG23369A patent/DE1089850B/en active Pending
- 1957-11-18 GB GB35918/57A patent/GB831915A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1121163B (en) * | 1960-01-30 | 1962-01-04 | Telefunken Patent | Push button switch with fixed, round contact pins inserted in the insulating material plate |
DE1229171B (en) * | 1962-06-16 | 1966-11-24 | Isostat L | Electric switch with sliding switch rod |
Also Published As
Publication number | Publication date |
---|---|
GB831915A (en) | 1960-04-06 |
US2905773A (en) | 1959-09-22 |
DE1089850B (en) | 1960-09-29 |
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