NL7317438A - - Google Patents
Info
- Publication number
- NL7317438A NL7317438A NL7317438A NL7317438A NL7317438A NL 7317438 A NL7317438 A NL 7317438A NL 7317438 A NL7317438 A NL 7317438A NL 7317438 A NL7317438 A NL 7317438A NL 7317438 A NL7317438 A NL 7317438A
- 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
- H04M1/34—Lost-motion or other arrangements for ensuring a pause between successive digit transmissions
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1914173A IT1046681B (it) | 1973-01-11 | 1973-01-11 | Perfezionamento ad un dispositivo atto a ritardare inizialmente l apertura del contatto di umbulsi nei dischi comsinatori telefon fonici |
| IT2041973A IT1046690B (it) | 1973-02-15 | 1973-02-15 | Perfezionamento ad un dispositivo atto a ritardare inizialmente l apertura del contatto di impulsi nei dischi combinatori telefonnici |
| IT22026/73A IT982614B (it) | 1973-03-23 | 1973-03-23 | Dispositivo atto ad aprire e chiu dere i contatti di impulsi nei dischi combinatori telefonici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7317438A true NL7317438A (cg-RX-API-DMAC7.html) | 1974-07-15 |
Family
ID=27272936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7317438A NL7317438A (cg-RX-API-DMAC7.html) | 1973-01-11 | 1973-12-20 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3919494A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5415175B2 (cg-RX-API-DMAC7.html) |
| AU (1) | AU6390173A (cg-RX-API-DMAC7.html) |
| BE (1) | BE809214A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7310232D0 (cg-RX-API-DMAC7.html) |
| CA (1) | CA990878A (cg-RX-API-DMAC7.html) |
| CH (1) | CH571297A5 (cg-RX-API-DMAC7.html) |
| ES (1) | ES421867A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2212726B1 (cg-RX-API-DMAC7.html) |
| NL (1) | NL7317438A (cg-RX-API-DMAC7.html) |
| PL (1) | PL100126B1 (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1062987B (it) * | 1976-05-25 | 1985-02-11 | Face Standard S P A | Meccanismo per il ritardo dell invio degli impulsi di disco telefonico |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE551107A (cg-RX-API-DMAC7.html) * | 1955-09-19 | |||
| US2963554A (en) * | 1959-08-06 | 1960-12-06 | Bell Telephone Labor Inc | Call transmitter |
| US3336446A (en) * | 1964-09-21 | 1967-08-15 | Dasa Corp | Dialing mechanism using an independently rotatable synchronous motor drive |
| JPS4828565B1 (cg-RX-API-DMAC7.html) * | 1967-10-25 | 1973-09-03 |
-
1973
- 1973-12-20 NL NL7317438A patent/NL7317438A/xx not_active Application Discontinuation
- 1973-12-21 AU AU63901/73A patent/AU6390173A/en not_active Expired
- 1973-12-27 JP JP14459173A patent/JPS5415175B2/ja not_active Expired
- 1973-12-27 US US429009A patent/US3919494A/en not_active Expired - Lifetime
- 1973-12-28 BR BR10232/73A patent/BR7310232D0/pt unknown
- 1973-12-28 ES ES73421867A patent/ES421867A1/es not_active Expired
- 1973-12-28 CH CH1820673A patent/CH571297A5/xx not_active IP Right Cessation
- 1973-12-28 BE BE2053323A patent/BE809214A/xx unknown
- 1973-12-31 CA CA189,278A patent/CA990878A/en not_active Expired
- 1973-12-31 PL PL1973167858A patent/PL100126B1/pl unknown
-
1974
- 1974-01-02 FR FR7400024A patent/FR2212726B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU6390173A (en) | 1975-06-26 |
| CH571297A5 (cg-RX-API-DMAC7.html) | 1975-12-31 |
| JPS509305A (cg-RX-API-DMAC7.html) | 1975-01-30 |
| BR7310232D0 (pt) | 1974-08-29 |
| FR2212726B1 (cg-RX-API-DMAC7.html) | 1977-06-10 |
| ES421867A1 (es) | 1976-08-01 |
| US3919494A (en) | 1975-11-11 |
| CA990878A (en) | 1976-06-08 |
| BE809214A (nl) | 1974-06-28 |
| PL100126B1 (pl) | 1978-09-30 |
| FR2212726A1 (cg-RX-API-DMAC7.html) | 1974-07-26 |
| JPS5415175B2 (cg-RX-API-DMAC7.html) | 1979-06-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |