CH120657A - Selbstkassierende Telephonsprechstelle. - Google Patents
Selbstkassierende Telephonsprechstelle.Info
- Publication number
- CH120657A CH120657A CH120657DA CH120657A CH 120657 A CH120657 A CH 120657A CH 120657D A CH120657D A CH 120657DA CH 120657 A CH120657 A CH 120657A
- Authority
- CH
- Switzerland
- Prior art keywords
- self
- telephone station
- collecting telephone
- collecting
- station
- Prior art date
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/08—Indicating faults in circuits or apparatus
- H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEE33672D DE543479C (de) | 1926-02-06 | 1926-02-06 | Selbstkassierende Fernsprechstelle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH120657A true CH120657A (de) | 1927-08-01 |
Family
ID=7076334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH120657D CH120657A (de) | 1926-02-06 | 1926-02-08 | Selbstkassierende Telephonsprechstelle. |
Country Status (3)
| Country | Link |
|---|---|
| BE (2) | BE356061A (h) |
| CH (1) | CH120657A (h) |
| DE (1) | DE543479C (h) |
-
0
- BE BE332329D patent/BE332329A/xx unknown
- BE BE356061D patent/BE356061A/xx unknown
-
1926
- 1926-02-06 DE DEE33672D patent/DE543479C/de not_active Expired
- 1926-02-08 CH CH120657D patent/CH120657A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE543479C (de) | 1932-02-11 |
| BE332329A (h) | |
| BE356061A (h) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH120657A (de) | Selbstkassierende Telephonsprechstelle. | |
| AT112312B (de) | Selbstkassierende Telephonsprechstelle. | |
| DK38904C (da) | Telefonsystem. | |
| DK44113C (da) | Telefonsystem. | |
| GR1451B (el) | Τηλεφωνικον συστημα. | |
| CH137786A (fr) | Macchina calcolatrice. | |
| AT131968B (de) | Selbstkassierende Telephonsprechstelle. | |
| DK37477C (da) | Telefon. | |
| FR628753A (fr) | Récepteur téléphonique | |
| FR626260A (fr) | Récepteur téléphonique | |
| AT109595B (de) | Telephon-Anruf-Übertrager. | |
| AT109111B (de) | Telephon. | |
| CH112500A (de) | Fernsprechtischstation. | |
| DK42593C (da) | Telefonsystem. | |
| DK44006C (da) | Telefonsystem. | |
| DK43103C (da) | Telefonsystem. | |
| AT105745B (de) | Automatische Telephonzentrale. | |
| CH126054A (de) | Fernsprechübertragungsleitung. | |
| CH113258A (fr) | Récepteur téléphonique. | |
| GR1446B (el) | Αυτοματον τηλεφωνικον συστημα. | |
| AT108972B (de) | Kopf-Telephon. | |
| CH113061A (de) | Telephonapparat. | |
| DK43222C (da) | Mikrofon. | |
| ES98442A1 (es) | Mejoras en los aparatos telefónicos. | |
| DK41476C (da) | Højttaler. |