JPS5496306A - Public telephone set - Google Patents
Public telephone setInfo
- Publication number
- JPS5496306A JPS5496306A JP316678A JP316678A JPS5496306A JP S5496306 A JPS5496306 A JP S5496306A JP 316678 A JP316678 A JP 316678A JP 316678 A JP316678 A JP 316678A JP S5496306 A JPS5496306 A JP S5496306A
- Authority
- JP
- Japan
- Prior art keywords
- switching means
- circuit switching
- call
- charged
- polarity inversion
- 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
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000008054 signal transmission Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Prepayment Telephone Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP316678A JPS5496306A (en) | 1978-01-14 | 1978-01-14 | Public telephone set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP316678A JPS5496306A (en) | 1978-01-14 | 1978-01-14 | Public telephone set |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5496306A true JPS5496306A (en) | 1979-07-30 |
JPS6226217B2 JPS6226217B2 (enrdf_load_stackoverflow) | 1987-06-08 |
Family
ID=11549769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP316678A Granted JPS5496306A (en) | 1978-01-14 | 1978-01-14 | Public telephone set |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5496306A (enrdf_load_stackoverflow) |
-
1978
- 1978-01-14 JP JP316678A patent/JPS5496306A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6226217B2 (enrdf_load_stackoverflow) | 1987-06-08 |
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