CH241312A - Fernsprechapparat. - Google Patents
Fernsprechapparat.Info
- Publication number
- CH241312A CH241312A CH241312DA CH241312A CH 241312 A CH241312 A CH 241312A CH 241312D A CH241312D A CH 241312DA CH 241312 A CH241312 A CH 241312A
- Authority
- CH
- Switzerland
- Prior art keywords
- telephone set
- telephone
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
- H04M1/06—Hooks; Cradles
- H04M1/08—Hooks; Cradles associated with switches operated by the weight of the receiver or hand-set
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Calculators And Similar Devices (AREA)
- Pivots And Pivotal Connections (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE241312X | 1943-06-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH241312A true CH241312A (de) | 1946-02-28 |
Family
ID=20305928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH241312D CH241312A (de) | 1943-06-02 | 1944-05-06 | Fernsprechapparat. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2443799A (de) |
CH (1) | CH241312A (de) |
DE (1) | DE881676C (de) |
FR (1) | FR904836A (de) |
GB (1) | GB585037A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2855324A (en) * | 1955-04-07 | 1958-10-07 | van dorn | |
US3027432A (en) * | 1959-08-18 | 1962-03-27 | Bell Telephone Labor Inc | Switching device |
US5033083A (en) * | 1989-09-29 | 1991-07-16 | At&T Bell Laboratories | Telephone line switch apparatus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL35621C (de) * | 1931-04-04 | |||
GB473915A (en) * | 1936-06-19 | 1937-10-22 | Gen Electric Co Ltd | Improvements in switching devices for use in telephone systems |
-
1944
- 1944-04-03 US US529317A patent/US2443799A/en not_active Expired - Lifetime
- 1944-04-21 DE DET1491D patent/DE881676C/de not_active Expired
- 1944-05-06 CH CH241312D patent/CH241312A/de unknown
- 1944-06-01 GB GB10573/44A patent/GB585037A/en not_active Expired
- 1944-06-02 FR FR904836D patent/FR904836A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2443799A (en) | 1948-06-22 |
DE881676C (de) | 1953-07-02 |
FR904836A (fr) | 1945-11-16 |
GB585037A (en) | 1947-01-29 |
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