FI771160A - - Google Patents
Info
- Publication number
- FI771160A FI771160A FI771160A FI771160A FI771160A FI 771160 A FI771160 A FI 771160A FI 771160 A FI771160 A FI 771160A FI 771160 A FI771160 A FI 771160A FI 771160 A FI771160 A FI 771160A
- Authority
- FI
- Finland
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
-
- 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
- H04M1/312—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 pulses produced by electronic circuits
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
- Telephone Function (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Table Equipment (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2617093 | 1976-04-17 | ||
| DE2617093A DE2617093C2 (de) | 1976-04-17 | 1976-04-17 | Bistabiles Gabelumschaltrelais für Fernsprech- insbesondere Notrufapparate |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI771160A true FI771160A (xx) | 1977-10-18 |
| FI62440B FI62440B (fi) | 1982-08-31 |
| FI62440C FI62440C (fi) | 1982-12-10 |
Family
ID=5975710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI771160A FI62440C (fi) | 1976-04-17 | 1977-04-13 | Bistabilt klykomkopplingsrelae foer telefon- speciellt noedanropsapparater |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT351608B (xx) |
| CH (1) | CH616796A5 (xx) |
| DE (1) | DE2617093C2 (xx) |
| DK (1) | DK168077A (xx) |
| FI (1) | FI62440C (xx) |
| NO (1) | NO141581C (xx) |
| SE (1) | SE414105B (xx) |
-
1976
- 1976-04-17 DE DE2617093A patent/DE2617093C2/de not_active Expired
-
1977
- 1977-03-15 AT AT176277A patent/AT351608B/de not_active IP Right Cessation
- 1977-04-04 NO NO771193A patent/NO141581C/no unknown
- 1977-04-12 SE SE7704190A patent/SE414105B/xx not_active IP Right Cessation
- 1977-04-13 FI FI771160A patent/FI62440C/fi not_active IP Right Cessation
- 1977-04-14 CH CH465677A patent/CH616796A5/de not_active IP Right Cessation
- 1977-04-15 DK DK168077A patent/DK168077A/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7704190L (sv) | 1977-10-18 |
| DE2617093B1 (de) | 1977-09-22 |
| SE414105B (sv) | 1980-07-07 |
| NO141581B (no) | 1979-12-27 |
| DE2617093C2 (de) | 1984-04-05 |
| NO771193L (no) | 1977-10-18 |
| CH616796A5 (en) | 1980-04-15 |
| NO141581C (no) | 1980-04-09 |
| FI62440B (fi) | 1982-08-31 |
| DK168077A (da) | 1977-10-18 |
| AT351608B (de) | 1979-08-10 |
| FI62440C (fi) | 1982-12-10 |
| ATA176277A (de) | 1979-01-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: NEUMANN ELEKTRONIK GMBH |