NL6714331A - - Google Patents
Info
- Publication number
- NL6714331A NL6714331A NL6714331A NL6714331A NL6714331A NL 6714331 A NL6714331 A NL 6714331A NL 6714331 A NL6714331 A NL 6714331A NL 6714331 A NL6714331 A NL 6714331A NL 6714331 A NL6714331 A NL 6714331A
- Authority
- NL
- Netherlands
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)
- Transmission Devices (AREA)
- Push-Button Switches (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST026004 | 1966-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6714331A true NL6714331A (en) | 1968-04-22 |
Family
ID=7460800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6714331A NL6714331A (en) | 1966-10-20 | 1967-10-20 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH470116A (en) |
| ES (1) | ES346232A1 (en) |
| GB (1) | GB1201274A (en) |
| NL (1) | NL6714331A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2048015A (en) * | 1979-01-08 | 1980-12-03 | Plessey Co Ltd | Dial units for telephone sets |
-
1967
- 1967-10-12 GB GB4653667A patent/GB1201274A/en not_active Expired
- 1967-10-17 CH CH1449667A patent/CH470116A/en unknown
- 1967-10-19 ES ES346232A patent/ES346232A1/en not_active Expired
- 1967-10-20 NL NL6714331A patent/NL6714331A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH470116A (en) | 1969-03-15 |
| ES346232A1 (en) | 1968-12-01 |
| GB1201274A (en) | 1970-08-05 |