NL33779C - - Google Patents
Info
- Publication number
- NL33779C NL33779C NL58068A NL58068A NL33779C NL 33779 C NL33779 C NL 33779C NL 58068 A NL58068 A NL 58068A NL 58068 A NL58068 A NL 58068A NL 33779 C NL33779 C NL 33779C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
- H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Prepayment Telephone Systems (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1930T0023130 DE548675C (de) | 1930-08-14 | 1930-08-14 | Schaltungsanordnung fuer Muenzfernsprecher in Verbindung mit Selbstanschluss-Fernsprechanlagen mit Gebuehrenabstufung und Zeitbegrenzung |
| DET38311D DE576124C (de) | 1930-08-14 | 1931-02-05 | Fernsprechstelle mit Selbstbelastungseinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL33779C true NL33779C (fr) | 1934-10-15 |
Family
ID=34436170
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL58068A NL33779C (fr) | 1930-08-14 | 1931-08-13 | |
| NL59499A NL35356C (fr) | 1930-08-14 | 1931-12-10 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL59499A NL35356C (fr) | 1930-08-14 | 1931-12-10 |
Country Status (4)
| Country | Link |
|---|---|
| DE (2) | DE548675C (fr) |
| FR (2) | FR722090A (fr) |
| GB (2) | GB365022A (fr) |
| NL (2) | NL33779C (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE764495C (de) * | 1937-10-01 | 1954-04-05 | Lorenz C Ag | Anordnung fuer Muenzfernsprecher im Netzgruppenverkehr |
| CH222657A (fr) * | 1941-05-24 | 1942-07-31 | Sodeco Compteurs De Geneve | Appareil téléphonique à paiement préalable. |
| CH228347A (fr) * | 1942-01-15 | 1943-08-15 | Sodeco Compteurs De Geneve | Appareil téléphonique à paiement préalable. |
| DE753481C (de) * | 1942-01-29 | 1953-06-08 | Normalzeit G M B H | Muenzfernsprecher |
| DE895930C (de) * | 1946-02-01 | 1953-11-09 | Otto Moser | Fernsprechstation mit Gebuehrenmelder |
| US2769023A (en) * | 1950-01-19 | 1956-10-30 | Internat Telemeter Corp | Prepaid entertainment distribution system |
| US2881254A (en) * | 1953-04-27 | 1959-04-07 | Gen Telephone Lab Inc | Postpay paystation with coin control circuit |
-
1930
- 1930-08-14 DE DE1930T0023130 patent/DE548675C/de not_active Expired
-
1931
- 1931-02-05 DE DET38311D patent/DE576124C/de not_active Expired
- 1931-08-07 FR FR722090D patent/FR722090A/fr not_active Expired
- 1931-08-12 GB GB22824/31A patent/GB365022A/en not_active Expired
- 1931-08-13 NL NL58068A patent/NL33779C/xx active
- 1931-11-09 GB GB31084/31A patent/GB376148A/en not_active Expired
- 1931-11-24 FR FR41065D patent/FR41065E/fr not_active Expired
- 1931-12-10 NL NL59499A patent/NL35356C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| FR41065E (fr) | 1932-11-02 |
| DE576124C (de) | 1933-05-08 |
| GB376148A (en) | 1932-07-07 |
| GB365022A (en) | 1932-01-14 |
| DE548675C (de) | 1932-04-16 |
| NL35356C (fr) | 1935-05-15 |
| FR722090A (fr) | 1932-03-18 |