AT312064B - Pay phone - Google Patents
Pay phoneInfo
- Publication number
- AT312064B AT312064B AT272071A AT272071A AT312064B AT 312064 B AT312064 B AT 312064B AT 272071 A AT272071 A AT 272071A AT 272071 A AT272071 A AT 272071A AT 312064 B AT312064 B AT 312064B
- Authority
- AT
- Austria
- Prior art keywords
- pay phone
- pay
- phone
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Prepayment Telephone Systems (AREA)
- Machine Translation (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702037671 DE2037671B2 (en) | 1970-07-29 | 1970-07-29 | Coin operated telephone fitted with credit indicator - performs brief display blackouts between progressive reductions in credit shown on indicator |
Publications (1)
Publication Number | Publication Date |
---|---|
AT312064B true AT312064B (en) | 1973-12-10 |
Family
ID=5778274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT272071A AT312064B (en) | 1970-07-29 | 1971-03-31 | Pay phone |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT312064B (en) |
CH (1) | CH526892A (en) |
DE (1) | DE2037671B2 (en) |
ES (1) | ES196697Y (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4192972A (en) * | 1976-04-27 | 1980-03-11 | Cselt-Centro Studi e Laboratori Telecomunicazioni S.p.A | Pay-telephone station with deferred collection |
-
1970
- 1970-07-29 DE DE19702037671 patent/DE2037671B2/en active Granted
-
1971
- 1971-03-31 AT AT272071A patent/AT312064B/en not_active IP Right Cessation
- 1971-07-26 CH CH1094471A patent/CH526892A/en not_active IP Right Cessation
- 1971-07-28 ES ES1971196697U patent/ES196697Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH526892A (en) | 1972-08-15 |
DE2037671B2 (en) | 1976-11-25 |
DE2037671A1 (en) | 1972-02-10 |
ES196697Y (en) | 1975-08-01 |
ES196697U (en) | 1975-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |