NL41476C - - Google Patents
Info
- Publication number
- NL41476C NL41476C NL41476DA NL41476C NL 41476 C NL41476 C NL 41476C NL 41476D A NL41476D A NL 41476DA NL 41476 C NL41476 C NL 41476C
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Prepayment Telephone Systems (AREA)
- Meter Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH136832D DE645347C (de) | 1933-07-12 | 1933-07-12 | Schaltungsanordnung zur selbsttaetigen Einstellung der Gebuehrenanzeige- und Kontrollvorrichtung von Muenzfernsprechern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL41476C true NL41476C (fr) |
Family
ID=7177607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL41476D NL41476C (fr) | 1933-07-12 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE645347C (fr) |
| FR (1) | FR776463A (fr) |
| NL (1) | NL41476C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH228347A (fr) * | 1942-01-15 | 1943-08-15 | Sodeco Compteurs De Geneve | Appareil téléphonique à paiement préalable. |
| DE871467C (de) * | 1948-11-07 | 1953-03-23 | Mix & Genest Ag | Schaltungsanordnung zur UEbertragung eines Fernkriteriums in Fernsprechanlagen mit Waehlerbetrieb |
-
0
- NL NL41476D patent/NL41476C/xx active
-
1933
- 1933-07-12 DE DEH136832D patent/DE645347C/de not_active Expired
-
1934
- 1934-07-26 FR FR776463D patent/FR776463A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR776463A (fr) | 1935-01-26 |
| DE645347C (de) | 1937-05-26 |