IL42450A0 - Improvements in or relating to electric switches - Google Patents
Improvements in or relating to electric switchesInfo
- Publication number
- IL42450A0 IL42450A0 IL42450A IL4245073A IL42450A0 IL 42450 A0 IL42450 A0 IL 42450A0 IL 42450 A IL42450 A IL 42450A IL 4245073 A IL4245073 A IL 4245073A IL 42450 A0 IL42450 A0 IL 42450A0
- Authority
- IL
- Israel
- Prior art keywords
- relating
- electric switches
- switches
- electric
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2228769 | 1969-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
IL42450A0 true IL42450A0 (en) | 1973-08-29 |
Family
ID=10176944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL42450A IL42450A0 (en) | 1969-05-01 | 1973-06-05 | Improvements in or relating to electric switches |
Country Status (3)
Country | Link |
---|---|
US (1) | US3631522A (en) |
GB (1) | GB1306074A (en) |
IL (1) | IL42450A0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8658909B2 (en) | 2012-02-25 | 2014-02-25 | Pablo Oscar Olivera Brizzio | Programmable breadboard matrix interconnection box |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2117702A (en) * | 1936-10-06 | 1938-05-17 | Bell Telephone Labor Inc | Switching mechanism |
US2339472A (en) * | 1943-01-06 | 1944-01-18 | Western Electric Co | Selective switch |
BE551876A (en) * | 1955-11-15 | |||
US3387238A (en) * | 1966-03-25 | 1968-06-04 | Nat Telegraph And Telephone Pu | Mechanical latching coordinate switch |
US3474207A (en) * | 1968-01-22 | 1969-10-21 | Northern Electric Co | Damping spring for select bars in crossbar switches |
-
1969
- 1969-05-01 GB GB2228769A patent/GB1306074A/en not_active Expired
-
1970
- 1970-05-01 US US33616A patent/US3631522A/en not_active Expired - Lifetime
-
1973
- 1973-06-05 IL IL42450A patent/IL42450A0/en unknown
Also Published As
Publication number | Publication date |
---|---|
US3631522A (en) | 1971-12-28 |
GB1306074A (en) | 1973-02-07 |
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