FR906205A - Switches for telephone and analog systems - Google Patents
Switches for telephone and analog systemsInfo
- Publication number
- FR906205A FR906205A FR906205DA FR906205A FR 906205 A FR906205 A FR 906205A FR 906205D A FR906205D A FR 906205DA FR 906205 A FR906205 A FR 906205A
- Authority
- FR
- France
- Prior art keywords
- telephone
- switches
- analog systems
- analog
- systems
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/02—Contacts; Wipers; Connections thereto
- H01H63/04—Contact-making or contact-breaking wipers; Position indicators therefor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL255579X | 1943-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR906205A true FR906205A (en) | 1945-12-27 |
Family
ID=19781291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR906205D Expired FR906205A (en) | 1943-08-02 | 1944-08-01 | Switches for telephone and analog systems |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH255579A (en) |
FR (1) | FR906205A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2662936A (en) * | 1949-07-07 | 1953-12-15 | Hartford Nat Bank & Trust Co | Mechanically driven selector switch |
-
1944
- 1944-08-01 FR FR906205D patent/FR906205A/en not_active Expired
- 1944-08-23 CH CH255579D patent/CH255579A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2662936A (en) * | 1949-07-07 | 1953-12-15 | Hartford Nat Bank & Trust Co | Mechanically driven selector switch |
Also Published As
Publication number | Publication date |
---|---|
CH255579A (en) | 1948-06-30 |
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