NL296757A - - Google Patents
Info
- Publication number
- NL296757A NL296757A NL296757DA NL296757A NL 296757 A NL296757 A NL 296757A NL 296757D A NL296757D A NL 296757DA NL 296757 A NL296757 A NL 296757A
- 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)
- Electromechanical Clocks (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US246820A US3243518A (en) | 1962-12-24 | 1962-12-24 | Dial for encoding in magnetic storage type telephone dialers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL296757A true NL296757A (en:Method) |
Family
ID=22932360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL296757D NL296757A (en:Method) | 1962-12-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3243518A (en:Method) |
| DE (1) | DE1265792B (en:Method) |
| GB (1) | GB1000445A (en:Method) |
| NL (1) | NL296757A (en:Method) |
| SE (1) | SE311181B (en:Method) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2573514A (en) * | 1949-12-21 | 1951-10-30 | Gen Electric | Reversible electric switch |
| US2892897A (en) * | 1954-07-19 | 1959-06-30 | Vidal Antoine | Telephone call device |
| BE567446A (en:Method) * | 1957-05-06 | |||
| US2941043A (en) * | 1957-08-13 | 1960-06-14 | Bell Telephone Labor Inc | Magnetic drum repertory dialer |
| US3089002A (en) * | 1960-03-24 | 1963-05-07 | Mc Graw Edison Co | Dial mechanism for automatic telephone dialing machines |
-
0
- NL NL296757D patent/NL296757A/xx unknown
-
1962
- 1962-12-24 US US246820A patent/US3243518A/en not_active Expired - Lifetime
-
1963
- 1963-05-02 GB GB17340/63A patent/GB1000445A/en not_active Expired
- 1963-08-06 SE SE8649/63*7A patent/SE311181B/xx unknown
- 1963-12-04 DE DEP33128A patent/DE1265792B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1265792B (de) | 1968-04-11 |
| US3243518A (en) | 1966-03-29 |
| GB1000445A (en) | 1965-08-04 |
| SE311181B (en:Method) | 1969-05-12 |