JPH0213337U - - Google Patents
Info
- Publication number
- JPH0213337U JPH0213337U JP8993688U JP8993688U JPH0213337U JP H0213337 U JPH0213337 U JP H0213337U JP 8993688 U JP8993688 U JP 8993688U JP 8993688 U JP8993688 U JP 8993688U JP H0213337 U JPH0213337 U JP H0213337U
- Authority
- JP
- Japan
- Prior art keywords
- audio
- output circuits
- receiving circuit
- output
- audio output
- 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
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8993688U JPH0213337U (xx) | 1988-07-08 | 1988-07-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8993688U JPH0213337U (xx) | 1988-07-08 | 1988-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0213337U true JPH0213337U (xx) | 1990-01-26 |
Family
ID=31314474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8993688U Pending JPH0213337U (xx) | 1988-07-08 | 1988-07-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0213337U (xx) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS48102019U (xx) * | 1972-02-25 | 1973-11-30 | ||
JPS48112714U (xx) * | 1972-04-01 | 1973-12-24 | ||
JPS49105517U (xx) * | 1972-12-28 | 1974-09-10 | ||
JPS54162517U (xx) * | 1978-04-30 | 1979-11-14 | ||
JP2006325140A (ja) * | 2005-05-20 | 2006-11-30 | Matsushita Electric Works Ltd | インターホンシステム |
-
1988
- 1988-07-08 JP JP8993688U patent/JPH0213337U/ja active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS48102019U (xx) * | 1972-02-25 | 1973-11-30 | ||
JPS48112714U (xx) * | 1972-04-01 | 1973-12-24 | ||
JPS49105517U (xx) * | 1972-12-28 | 1974-09-10 | ||
JPS54162517U (xx) * | 1978-04-30 | 1979-11-14 | ||
JP2006325140A (ja) * | 2005-05-20 | 2006-11-30 | Matsushita Electric Works Ltd | インターホンシステム |
JP4595671B2 (ja) * | 2005-05-20 | 2010-12-08 | パナソニック電工株式会社 | インターホンシステム |