JPS50104509A - - Google Patents
Info
- Publication number
- JPS50104509A JPS50104509A JP789474A JP789474A JPS50104509A JP S50104509 A JPS50104509 A JP S50104509A JP 789474 A JP789474 A JP 789474A JP 789474 A JP789474 A JP 789474A JP S50104509 A JPS50104509 A JP S50104509A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Landscapes
- Devices For Supply Of Signal Current (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP789474A JPS50104509A (nl) | 1974-01-18 | 1974-01-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP789474A JPS50104509A (nl) | 1974-01-18 | 1974-01-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS50104509A true JPS50104509A (nl) | 1975-08-18 |
Family
ID=11678275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP789474A Pending JPS50104509A (nl) | 1974-01-18 | 1974-01-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS50104509A (nl) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5119425A (en) * | 1974-08-07 | 1976-02-16 | Nippon Electric Co | Jidodenwakokankino ringutoritsupukairo |
JPS542610A (en) * | 1977-06-08 | 1979-01-10 | Hitachi Ltd | Howler trunk |
JPS5897949A (ja) * | 1981-12-08 | 1983-06-10 | Fujitsu Ltd | リングトリップ回路 |
JPS5944160A (ja) * | 1982-07-30 | 1984-03-12 | コンパニ アンジュストリエル デ テレコミュニカシオン セイテーアルカテル | リンギング中のル−プ検出装置 |
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1974
- 1974-01-18 JP JP789474A patent/JPS50104509A/ja active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5119425A (en) * | 1974-08-07 | 1976-02-16 | Nippon Electric Co | Jidodenwakokankino ringutoritsupukairo |
JPS5345245B2 (nl) * | 1974-08-07 | 1978-12-05 | ||
JPS542610A (en) * | 1977-06-08 | 1979-01-10 | Hitachi Ltd | Howler trunk |
JPS5897949A (ja) * | 1981-12-08 | 1983-06-10 | Fujitsu Ltd | リングトリップ回路 |
JPH0241941B2 (nl) * | 1981-12-08 | 1990-09-20 | ||
JPS5944160A (ja) * | 1982-07-30 | 1984-03-12 | コンパニ アンジュストリエル デ テレコミュニカシオン セイテーアルカテル | リンギング中のル−プ検出装置 |