ES448320A1 - Un sistema de senalizacion para llamadas establecidas manu- almente desde puestos accionados por monedas. - Google Patents
Un sistema de senalizacion para llamadas establecidas manu- almente desde puestos accionados por monedas.Info
- Publication number
- ES448320A1 ES448320A1 ES448320A ES448320A ES448320A1 ES 448320 A1 ES448320 A1 ES 448320A1 ES 448320 A ES448320 A ES 448320A ES 448320 A ES448320 A ES 448320A ES 448320 A1 ES448320 A1 ES 448320A1
- Authority
- ES
- Spain
- Prior art keywords
- stations
- manually established
- operated
- calls
- established calls
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H04M17/023—Circuit arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Prepayment Telephone Systems (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK240175AA DK140040B (da) | 1975-05-29 | 1975-05-29 | Signaleringsanlæg for opkald fra mønttelefonstationer til en manuel ekspeditionsplads. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES448320A1 true ES448320A1 (es) | 1977-07-01 |
Family
ID=8112115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES448320A Expired ES448320A1 (es) | 1975-05-29 | 1976-05-28 | Un sistema de senalizacion para llamadas establecidas manu- almente desde puestos accionados por monedas. |
Country Status (8)
Country | Link |
---|---|
DK (1) | DK140040B (es) |
ES (1) | ES448320A1 (es) |
FR (1) | FR2312897A1 (es) |
GB (1) | GB1546395A (es) |
IE (1) | IE42719B1 (es) |
NL (1) | NL7605633A (es) |
NO (1) | NO143363C (es) |
SE (1) | SE420146B (es) |
-
1975
- 1975-05-29 DK DK240175AA patent/DK140040B/da not_active IP Right Cessation
-
1976
- 1976-05-25 SE SE7605938A patent/SE420146B/xx unknown
- 1976-05-25 IE IE1100/76A patent/IE42719B1/en unknown
- 1976-05-26 NL NL7605633A patent/NL7605633A/xx unknown
- 1976-05-26 NO NO761785A patent/NO143363C/no unknown
- 1976-05-28 GB GB22330/76A patent/GB1546395A/en not_active Expired
- 1976-05-28 ES ES448320A patent/ES448320A1/es not_active Expired
- 1976-05-28 FR FR7616191A patent/FR2312897A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7605633A (nl) | 1976-12-01 |
FR2312897A1 (fr) | 1976-12-24 |
FR2312897B3 (es) | 1979-02-16 |
SE420146B (sv) | 1981-09-14 |
NO143363C (no) | 1981-01-21 |
SE7605938L (sv) | 1976-11-30 |
DK140040B (da) | 1979-06-05 |
IE42719B1 (en) | 1980-10-08 |
GB1546395A (en) | 1979-05-23 |
DK240175A (es) | 1976-11-30 |
IE42719L (en) | 1976-11-29 |
NO143363B (no) | 1980-10-13 |
NO761785L (es) | 1976-11-30 |
DK140040C (es) | 1979-11-05 |
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