JPS51119217A - Subscribers loop anti-testing method - Google Patents
Subscribers loop anti-testing methodInfo
- Publication number
- JPS51119217A JPS51119217A JP4393075A JP4393075A JPS51119217A JP S51119217 A JPS51119217 A JP S51119217A JP 4393075 A JP4393075 A JP 4393075A JP 4393075 A JP4393075 A JP 4393075A JP S51119217 A JPS51119217 A JP S51119217A
- Authority
- JP
- Japan
- Prior art keywords
- testing method
- loop anti
- subscribers loop
- subscribers
- imporoving
- 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.)
- Pending
Links
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
PURPOSE: Levelling the middle and high sound parts in regenerative frequency characteristics as well as imporoving directivity characteristics.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4393075A JPS51119217A (en) | 1975-04-11 | 1975-04-11 | Subscribers loop anti-testing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4393075A JPS51119217A (en) | 1975-04-11 | 1975-04-11 | Subscribers loop anti-testing method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51119217A true JPS51119217A (en) | 1976-10-19 |
Family
ID=12677397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4393075A Pending JPS51119217A (en) | 1975-04-11 | 1975-04-11 | Subscribers loop anti-testing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51119217A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5099117A (en) * | 1973-12-28 | 1975-08-06 |
-
1975
- 1975-04-11 JP JP4393075A patent/JPS51119217A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5099117A (en) * | 1973-12-28 | 1975-08-06 |
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