JPS53138117A - Automatic gain control unit - Google Patents
Automatic gain control unitInfo
- Publication number
- JPS53138117A JPS53138117A JP5400977A JP5400977A JPS53138117A JP S53138117 A JPS53138117 A JP S53138117A JP 5400977 A JP5400977 A JP 5400977A JP 5400977 A JP5400977 A JP 5400977A JP S53138117 A JPS53138117 A JP S53138117A
- Authority
- JP
- Japan
- Prior art keywords
- control unit
- gain control
- automatic gain
- current
- transmitting terminal
- 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
Landscapes
- Near-Field Transmission Systems (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
PURPOSE: To maintain the received current of the receiver of a train constant by storing the transmitting terminal current corresponding to the transmitting terminal impedance and the transmitting voltage by current at various positions of the train as compared by a comparision arithmetic unit in a memory and by controlling the transmitting terminal current from the leased memory addressed by the unit.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52054009A JPS5943346B2 (en) | 1977-05-10 | 1977-05-10 | automatic gain adjustment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52054009A JPS5943346B2 (en) | 1977-05-10 | 1977-05-10 | automatic gain adjustment device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53138117A true JPS53138117A (en) | 1978-12-02 |
JPS5943346B2 JPS5943346B2 (en) | 1984-10-22 |
Family
ID=12958571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52054009A Expired JPS5943346B2 (en) | 1977-05-10 | 1977-05-10 | automatic gain adjustment device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5943346B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008265640A (en) * | 2007-04-24 | 2008-11-06 | Kyosan Electric Mfg Co Ltd | Transmission device for track circuit |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0215440U (en) * | 1988-07-09 | 1990-01-31 |
-
1977
- 1977-05-10 JP JP52054009A patent/JPS5943346B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008265640A (en) * | 2007-04-24 | 2008-11-06 | Kyosan Electric Mfg Co Ltd | Transmission device for track circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS5943346B2 (en) | 1984-10-22 |
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