CH345055A - Switchgear - Google Patents
SwitchgearInfo
- Publication number
- CH345055A CH345055A CH345055DA CH345055A CH 345055 A CH345055 A CH 345055A CH 345055D A CH345055D A CH 345055DA CH 345055 A CH345055 A CH 345055A
- Authority
- CH
- Switzerland
- Prior art keywords
- switchgear
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US781553XA | 1955-01-19 | 1955-01-19 | |
US532719A US2942069A (en) | 1955-09-06 | 1955-09-06 | Coordinate switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CH345055A true CH345055A (en) | 1960-03-15 |
Family
ID=26760165
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH345055D CH345055A (en) | 1955-01-19 | 1955-12-31 | Switchgear |
CH342610D CH342610A (en) | 1955-01-19 | 1956-01-19 | Coordinate switch |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH342610D CH342610A (en) | 1955-01-19 | 1956-01-19 | Coordinate switch |
Country Status (6)
Country | Link |
---|---|
BE (2) | BE550834A (en) |
CH (2) | CH345055A (en) |
DE (1) | DE1110239B (en) |
FR (1) | FR1154428A (en) |
GB (2) | GB781553A (en) |
NL (2) | NL203714A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3120584A (en) * | 1960-11-29 | 1964-02-04 | Western Electric Co | Multisurface cross point switching mechanisms |
DE1263550B (en) * | 1963-10-16 | 1968-03-14 | Siemens Ag | Device for querying and remote transmission of counters, especially electricity counters |
DE1189592B (en) * | 1963-11-09 | 1965-03-25 | Telefonbau & Normalzeit Gmbh | Coupling matrix arrangement for telecommunications, especially telephone dialing systems with protected contacts and elastic column and row contact multiple conductors |
FR2135059B1 (en) * | 1971-05-04 | 1976-12-03 | Ass Ouvriers Instr Precision | |
GB8303679D0 (en) * | 1983-02-10 | 1983-03-16 | Gould Instr Ltd | Variable control device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE878675C (en) * | 1953-04-23 | Mix & Genest Ag | Telephone PBX | |
AT22412B (en) * | 1902-07-07 | 1905-12-27 | Albert Parker Hanson | Line arrangement for low-voltage power stations. |
AT119408B (en) * | 1928-01-25 | 1930-10-25 | Gotthilf Ansgarius Betulander | Selector device with crossed drive links. |
US2616994A (en) * | 1948-05-06 | 1952-11-04 | Ibm | Rotary switch |
DE899378C (en) * | 1948-10-05 | 1953-12-10 | Technograph Printed Circuits L | Flat multi-core electrical cable and process for making it |
BE494815A (en) * | 1949-03-29 | |||
BE512147A (en) * | 1951-06-18 | |||
DE924217C (en) * | 1952-10-31 | 1955-02-28 | Standard Elek Zitaets Ges Ag | Selector switch for telecommunications, in particular telephone systems |
-
0
- NL NL210942D patent/NL210942A/xx unknown
- BE BE544534D patent/BE544534A/xx unknown
- NL NL203714D patent/NL203714A/xx unknown
- BE BE550834D patent/BE550834A/xx unknown
-
1955
- 1955-12-31 CH CH345055D patent/CH345055A/en unknown
-
1956
- 1956-01-13 GB GB1227/56A patent/GB781553A/en not_active Expired
- 1956-01-18 DE DEI11196A patent/DE1110239B/en active Pending
- 1956-01-18 FR FR1154428D patent/FR1154428A/en not_active Expired
- 1956-01-19 CH CH342610D patent/CH342610A/en unknown
- 1956-08-31 GB GB26732/56A patent/GB804979A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE544534A (en) | |
BE550834A (en) | |
GB781553A (en) | 1957-08-21 |
GB804979A (en) | 1958-11-26 |
CH342610A (en) | 1959-11-30 |
NL203714A (en) | |
FR1154428A (en) | 1958-04-10 |
NL210942A (en) | |
DE1110239B (en) | 1961-07-06 |
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