NL74151C - - Google Patents
Info
- Publication number
- NL74151C NL74151C NL74151DA NL74151C NL 74151 C NL74151 C NL 74151C NL 74151D A NL74151D A NL 74151DA NL 74151 C NL74151 C NL 74151C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/16—Driving arrangements for multi-position wipers
- H01H63/18—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position
- H01H63/22—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position using step-by-step electromagnetic drive without ratchet, e.g. self-interrupting driving magnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/02—Multi-position wiper switches
- H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
- H01H67/06—Rotary switches, i.e. having angularly movable wipers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanisms For Operating Contacts (AREA)
- Transmission Devices (AREA)
- Motor Or Generator Current Collectors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL676488X | 1949-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL74151C true NL74151C (it) |
Family
ID=19802294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL74151D NL74151C (it) | 1949-07-07 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2662936A (it) |
| BE (1) | BE496789A (it) |
| DE (1) | DE844172C (it) |
| FR (1) | FR1022400A (it) |
| GB (1) | GB676488A (it) |
| NL (1) | NL74151C (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2857473A (en) * | 1954-09-13 | 1958-10-21 | Philips Corp | Selector comprising a wiper carriage which is driven through a disengageable coupling |
| FR1138952A (fr) * | 1955-12-06 | 1957-06-24 | Cie Ind Des Telephones | Commutateur rotatif |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1461212A (en) * | 1920-08-24 | 1923-07-10 | Western Electric Co | Telephone-exchange line switch |
| BE415057A (it) * | 1935-08-16 | |||
| US2194051A (en) * | 1935-09-26 | 1940-03-19 | Siemens Ag | Telephone switch |
| GB479002A (en) * | 1937-06-14 | 1938-01-28 | Morten Balthazar Richter | Selector for electric connecting systems |
| US2286328A (en) * | 1938-05-13 | 1942-06-16 | Ass Telephone & Telegraph Co | Automatic switch for use in telephone or like systems |
| FR906205A (fr) * | 1943-08-02 | 1945-12-27 | Materiel Telephonique | Commutateurs pour systèmes téléphoniques et analogues |
-
0
- BE BE496789D patent/BE496789A/xx unknown
- NL NL74151D patent/NL74151C/xx active
-
1950
- 1950-06-30 US US171332A patent/US2662936A/en not_active Expired - Lifetime
- 1950-07-05 DE DEN1437A patent/DE844172C/de not_active Expired
- 1950-07-05 FR FR1022400D patent/FR1022400A/fr not_active Expired
- 1950-07-05 GB GB16784/50A patent/GB676488A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE496789A (it) | |
| GB676488A (en) | 1952-07-30 |
| FR1022400A (fr) | 1953-03-04 |
| US2662936A (en) | 1953-12-15 |
| DE844172C (de) | 1952-07-17 |