JPS5738051A - Public telephone system - Google Patents
Public telephone systemInfo
- Publication number
- JPS5738051A JPS5738051A JP11298680A JP11298680A JPS5738051A JP S5738051 A JPS5738051 A JP S5738051A JP 11298680 A JP11298680 A JP 11298680A JP 11298680 A JP11298680 A JP 11298680A JP S5738051 A JPS5738051 A JP S5738051A
- Authority
- JP
- Japan
- Prior art keywords
- information
- section
- telephone set
- public telephone
- time interval
- 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.)
- Granted
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)
- Meter Arrangements (AREA)
- Prepayment Telephone Systems (AREA)
Abstract
PURPOSE:To enable to change a unit charge or charging time interval, without changing the function of a public telephone set etc., by preparing information on the unit charge and the charging time interval in an intra-office device and transmitting this information to a public telephone set. CONSTITUTION:Coins deposited to a public telephone set 1 are discriminated at a detection discrimination section 4 and stored in a storage section 5. On the other hand, a dial signal is transmitted to a dial signal discrimination section 7 in an intra-office device 2 with dialing of a user. This discrimination information is stored in a dial signal storage section 8 and an information on the required unit charge and the charging time interval is formed at a unit charge/charging time interval information forming section 9. This iformation is transmitted to a charging information reception section 11 of a public telephone set 1 with a charging information transmission section 10, and a telephone set control section 12 judges if the connection is possible. If connectable, the information is transmitted to an exchange connection section 13 and the telephone set 1 is connected to the called party.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11298680A JPS5738051A (en) | 1980-08-19 | 1980-08-19 | Public telephone system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11298680A JPS5738051A (en) | 1980-08-19 | 1980-08-19 | Public telephone system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5738051A true JPS5738051A (en) | 1982-03-02 |
JPS6341461B2 JPS6341461B2 (en) | 1988-08-17 |
Family
ID=14600544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11298680A Granted JPS5738051A (en) | 1980-08-19 | 1980-08-19 | Public telephone system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5738051A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62141843A (en) * | 1985-12-17 | 1987-06-25 | Tamura Electric Works Ltd | Telephone set with charging function |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5040009A (en) * | 1973-08-14 | 1975-04-12 |
-
1980
- 1980-08-19 JP JP11298680A patent/JPS5738051A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5040009A (en) * | 1973-08-14 | 1975-04-12 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62141843A (en) * | 1985-12-17 | 1987-06-25 | Tamura Electric Works Ltd | Telephone set with charging function |
JPH0436620B2 (en) * | 1985-12-17 | 1992-06-16 | Tamura Electric Works Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS6341461B2 (en) | 1988-08-17 |
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