IT1041336B - PREPAID TELEPHONE DEVICE FOR URBAN AND INTER-URBAN SERVICE - Google Patents
PREPAID TELEPHONE DEVICE FOR URBAN AND INTER-URBAN SERVICEInfo
- Publication number
- IT1041336B IT1041336B IT6891675A IT6891675A IT1041336B IT 1041336 B IT1041336 B IT 1041336B IT 6891675 A IT6891675 A IT 6891675A IT 6891675 A IT6891675 A IT 6891675A IT 1041336 B IT1041336 B IT 1041336B
- Authority
- IT
- Italy
- Prior art keywords
- urban
- inter
- telephone device
- service
- prepaid telephone
- 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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6891675A IT1041336B (en) | 1975-07-23 | 1975-07-23 | PREPAID TELEPHONE DEVICE FOR URBAN AND INTER-URBAN SERVICE |
AT516476A AT360595B (en) | 1975-07-23 | 1976-07-14 | TELEPHONE APPARATUS WITH PRE-PAYMENT BY COINS OR TOKENS FOR LOCAL AND TELEPHONE CALLS |
DE19762631899 DE2631899C2 (en) | 1975-07-23 | 1976-07-15 | Telephone with prepaid charges in coins or tokens for local and long-distance calls |
CH933076A CH600713A5 (en) | 1975-07-23 | 1976-07-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6891675A IT1041336B (en) | 1975-07-23 | 1975-07-23 | PREPAID TELEPHONE DEVICE FOR URBAN AND INTER-URBAN SERVICE |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1041336B true IT1041336B (en) | 1980-01-10 |
Family
ID=11310911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6891675A IT1041336B (en) | 1975-07-23 | 1975-07-23 | PREPAID TELEPHONE DEVICE FOR URBAN AND INTER-URBAN SERVICE |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT360595B (en) |
CH (1) | CH600713A5 (en) |
DE (1) | DE2631899C2 (en) |
IT (1) | IT1041336B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4141001C2 (en) * | 1991-12-12 | 2001-08-16 | Siemens Ag | Hanging device for a handset of a payphone |
CN105847616A (en) * | 2016-03-29 | 2016-08-10 | 苏州玄禾物联网科技有限公司 | Coin public telephone |
CN105847615A (en) * | 2016-03-29 | 2016-08-10 | 苏州玄禾物联网科技有限公司 | Video public telephone |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1080626B (en) * | 1959-02-10 | 1960-04-28 | Standard Elektrik Lorenz Ag | Circuit arrangement for coin telephones |
DE1189159B (en) * | 1963-11-14 | 1965-03-18 | Siemens Ag | Circuit arrangement for utilizing the remaining amount displayed in coin-operated telephones for further connections |
DE1537799A1 (en) * | 1966-11-14 | 1970-04-09 | Nippon Telegraph & Telephone | Coin phone for local and long distance dialing |
JPS515730B1 (en) * | 1970-10-26 | 1976-02-23 | ||
DE2052722A1 (en) * | 1970-10-27 | 1972-05-04 | Siemens AG, 1000 Berlin u. 8000 München | Arrangement for self-sellers, e.g. coin-operated telephones, to prevent the possibility of fraud by clogging the entrance channel to the coin return cup |
-
1975
- 1975-07-23 IT IT6891675A patent/IT1041336B/en active
-
1976
- 1976-07-14 AT AT516476A patent/AT360595B/en not_active IP Right Cessation
- 1976-07-15 DE DE19762631899 patent/DE2631899C2/en not_active Expired
- 1976-07-21 CH CH933076A patent/CH600713A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA516476A (en) | 1980-06-15 |
DE2631899A1 (en) | 1977-01-27 |
DE2631899C2 (en) | 1982-11-25 |
CH600713A5 (en) | 1978-06-30 |
AT360595B (en) | 1981-01-26 |
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