AT349536B - DEVICE FOR ADJUSTING THE IMPULSE RATIO OF A CAM-CONTROLLED IMPULSE SWITCH, IN PARTICULAR A TELEPHONE NUMBER SWITCH - Google Patents
DEVICE FOR ADJUSTING THE IMPULSE RATIO OF A CAM-CONTROLLED IMPULSE SWITCH, IN PARTICULAR A TELEPHONE NUMBER SWITCHInfo
- Publication number
- AT349536B AT349536B AT591976A AT591976A AT349536B AT 349536 B AT349536 B AT 349536B AT 591976 A AT591976 A AT 591976A AT 591976 A AT591976 A AT 591976A AT 349536 B AT349536 B AT 349536B
- Authority
- AT
- Austria
- Prior art keywords
- switch
- impulse
- cam
- adjusting
- telephone number
- 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
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Control Of Stepping Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752539875 DE2539875C2 (en) | 1975-09-08 | Method for adjusting the pulse ratio of a cam-controlled pulse switch, in particular a telephone number switch |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA591976A ATA591976A (en) | 1978-09-15 |
AT349536B true AT349536B (en) | 1979-04-10 |
Family
ID=5955868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT591976A AT349536B (en) | 1975-09-08 | 1976-08-10 | DEVICE FOR ADJUSTING THE IMPULSE RATIO OF A CAM-CONTROLLED IMPULSE SWITCH, IN PARTICULAR A TELEPHONE NUMBER SWITCH |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT349536B (en) |
BE (1) | BE845940A (en) |
BR (1) | BR7605652A (en) |
CH (1) | CH607483A5 (en) |
GR (1) | GR61768B (en) |
IT (1) | IT1063712B (en) |
-
1976
- 1976-07-19 CH CH924776A patent/CH607483A5/xx not_active IP Right Cessation
- 1976-08-10 AT AT591976A patent/AT349536B/en not_active IP Right Cessation
- 1976-08-27 BR BR7605652A patent/BR7605652A/en unknown
- 1976-09-03 IT IT2684576A patent/IT1063712B/en active
- 1976-09-07 GR GR51648A patent/GR61768B/en unknown
- 1976-09-08 BE BE170426A patent/BE845940A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE845940A (en) | 1977-03-08 |
ATA591976A (en) | 1978-09-15 |
IT1063712B (en) | 1985-02-11 |
DE2539875A1 (en) | 1976-12-09 |
BR7605652A (en) | 1977-08-09 |
GR61768B (en) | 1979-01-16 |
CH607483A5 (en) | 1978-12-29 |
DE2539875B1 (en) | 1976-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |