JPS51119217A - Subscribers loop anti-testing method - Google Patents

Subscribers loop anti-testing method

Info

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
Application number
JP4393075A
Other languages
Japanese (ja)
Inventor
Tetsuo Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hokuto Onkyo Co Ltd
Original Assignee
Hokuto Onkyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hokuto Onkyo Co Ltd filed Critical Hokuto Onkyo Co Ltd
Priority to JP4393075A priority Critical patent/JPS51119217A/en
Publication of JPS51119217A publication Critical patent/JPS51119217A/en
Pending legal-status Critical Current

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
JP4393075A 1975-04-11 1975-04-11 Subscribers loop anti-testing method Pending JPS51119217A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099117A (en) * 1973-12-28 1975-08-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099117A (en) * 1973-12-28 1975-08-06

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