NL6903856A - - Google Patents
Info
- Publication number
- NL6903856A NL6903856A NL6903856A NL6903856A NL6903856A NL 6903856 A NL6903856 A NL 6903856A NL 6903856 A NL6903856 A NL 6903856A NL 6903856 A NL6903856 A NL 6903856A NL 6903856 A NL6903856 A NL 6903856A
- 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
-
- 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
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST022403 | 1968-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6903856A true NL6903856A (en) | 1969-09-16 |
Family
ID=7459358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6903856A NL6903856A (en) | 1968-03-14 | 1969-03-12 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH488353A (en) |
| GB (1) | GB1256435A (en) |
| NL (1) | NL6903856A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT972697B (en) * | 1972-12-21 | 1974-05-31 | Face Standard Spa | COMBINER DISK COMPLEX FOR USER TELEPHONE SETS MADE OF THERMAL PLASTIC MATERIAL |
| GB2048015A (en) * | 1979-01-08 | 1980-12-03 | Plessey Co Ltd | Dial units for telephone sets |
-
1969
- 1969-03-12 NL NL6903856A patent/NL6903856A/xx unknown
- 1969-03-13 GB GB1339169A patent/GB1256435A/en not_active Expired
- 1969-03-13 CH CH378869A patent/CH488353A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH488353A (en) | 1970-03-31 |
| GB1256435A (en) | 1971-12-08 |