CH163713A - Telephone dialer to send out certain dialing current bursts set on the device. - Google Patents
Telephone dialer to send out certain dialing current bursts set on the device.Info
- Publication number
- CH163713A CH163713A CH163713DA CH163713A CH 163713 A CH163713 A CH 163713A CH 163713D A CH163713D A CH 163713DA CH 163713 A CH163713 A CH 163713A
- Authority
- CH
- Switzerland
- Prior art keywords
- send out
- out certain
- telephone dialer
- current bursts
- certain dialing
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR397456X | 1931-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH163713A true CH163713A (en) | 1933-08-31 |
Family
ID=8896542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH163713D CH163713A (en) | 1931-07-15 | 1932-07-15 | Telephone dialer to send out certain dialing current bursts set on the device. |
Country Status (5)
Country | Link |
---|---|
US (1) | US1965146A (en) |
BE (1) | BE389833A (en) |
CH (1) | CH163713A (en) |
FR (1) | FR742208A (en) |
GB (1) | GB397456A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR957665A (en) * | 1947-12-22 | 1950-02-23 | ||
US2891114A (en) * | 1954-02-09 | 1959-06-16 | Siemens Ag | Circuit arrangement for governing the operation of key-controlled telephone switching apparatus |
US3659058A (en) * | 1970-05-11 | 1972-04-25 | Antonio Peral Hernandez | Automatic device for dialling pulses |
US4520711A (en) * | 1981-03-13 | 1985-06-04 | The Commonwealth Of Australia | Loop retention device for hook operated bomb arming solenoids |
-
0
- FR FR742208D patent/FR742208A/fr not_active Expired
- BE BE389833D patent/BE389833A/xx unknown
-
1931
- 1931-11-19 GB GB32052/31A patent/GB397456A/en not_active Expired
-
1932
- 1932-07-15 CH CH163713D patent/CH163713A/en unknown
- 1932-07-18 US US623261A patent/US1965146A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US1965146A (en) | 1934-07-03 |
BE389833A (en) | |
GB397456A (en) | 1933-08-24 |
FR742208A (en) | 1933-03-02 |
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