IT963294B - Selettore a barre incrociate in miniatura - Google Patents
Selettore a barre incrociate in miniaturaInfo
- Publication number
- IT963294B IT963294B IT27338/72A IT2733872A IT963294B IT 963294 B IT963294 B IT 963294B IT 27338/72 A IT27338/72 A IT 27338/72A IT 2733872 A IT2733872 A IT 2733872A IT 963294 B IT963294 B IT 963294B
- Authority
- IT
- Italy
- Prior art keywords
- bar selector
- crossed bar
- miniature
- miniature crossed
- selector
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16731471A | 1971-07-29 | 1971-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT963294B true IT963294B (it) | 1974-01-10 |
Family
ID=22606850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27338/72A IT963294B (it) | 1971-07-29 | 1972-07-24 | Selettore a barre incrociate in miniatura |
Country Status (5)
Country | Link |
---|---|
US (1) | US3678422A (it) |
BE (1) | BE786866A (it) |
CA (1) | CA980468A (it) |
GB (1) | GB1402171A (it) |
IT (1) | IT963294B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3838239A (en) * | 1973-07-18 | 1974-09-24 | Gte Automatic Electric Lab Inc | Matrix switch with improved actuator translating arrangement |
US3863044A (en) * | 1973-07-18 | 1975-01-28 | Gte Automatic Electric Lab Inc | Open contact matrix switch |
JP3809346B2 (ja) * | 2001-06-15 | 2006-08-16 | トヨタ自動車株式会社 | スイッチング回路 |
US6841747B2 (en) * | 2002-09-23 | 2005-01-11 | Siemens Energy & Automation, Inc. | System and method for motor controller with a reversible housing base |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL75662C (it) * | 1950-10-23 | |||
US3031550A (en) * | 1959-10-28 | 1962-04-24 | Clare & Co C P | Switching assembly |
FR1527209A (fr) * | 1967-04-21 | 1968-05-31 | Constr Telephoniques | Multisélecteur à barres croisées miniature |
FR1507212A (fr) * | 1966-10-20 | 1967-12-29 | Constr Telephoniques | Multisélecteur à barres croisées à maintien mécanique |
US3460076A (en) * | 1967-12-06 | 1969-08-05 | Karl Axel Lundkvist | Crossbar switching device for use in automatic telephone systems |
-
0
- BE BE786866D patent/BE786866A/xx unknown
-
1971
- 1971-07-29 US US167314A patent/US3678422A/en not_active Expired - Lifetime
-
1972
- 1972-06-14 CA CA144,675A patent/CA980468A/en not_active Expired
- 1972-07-24 IT IT27338/72A patent/IT963294B/it active
- 1972-07-28 GB GB3552672A patent/GB1402171A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3678422A (en) | 1972-07-18 |
BE786866A (fr) | 1973-01-29 |
CA980468A (en) | 1975-12-23 |
GB1402171A (en) | 1975-08-06 |
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