JPS55127491U - - Google Patents
Info
- Publication number
- JPS55127491U JPS55127491U JP2571679U JP2571679U JPS55127491U JP S55127491 U JPS55127491 U JP S55127491U JP 2571679 U JP2571679 U JP 2571679U JP 2571679 U JP2571679 U JP 2571679U JP S55127491 U JPS55127491 U JP S55127491U
- 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.)
- Granted
Links
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Headphones And Earphones (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979025716U JPS5819907Y2 (en) | 1979-02-28 | 1979-02-28 | Vibration pickup microphone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979025716U JPS5819907Y2 (en) | 1979-02-28 | 1979-02-28 | Vibration pickup microphone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55127491U true JPS55127491U (en) | 1980-09-09 |
JPS5819907Y2 JPS5819907Y2 (en) | 1983-04-23 |
Family
ID=28866609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1979025716U Expired JPS5819907Y2 (en) | 1979-02-28 | 1979-02-28 | Vibration pickup microphone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5819907Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003009272A (en) * | 2001-06-22 | 2003-01-10 | Fukuoka Institute Of Technology | Earphone microphone |
WO2008029514A1 (en) * | 2006-09-07 | 2008-03-13 | Temco Japan Co., Ltd. | Vibration pickup microphone |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5223528U (en) * | 1975-08-07 | 1977-02-18 | ||
JPS5240615U (en) * | 1975-09-16 | 1977-03-23 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS512625A (en) * | 1974-06-26 | 1976-01-10 | Daido Steel Co Ltd | Marubokono senjosochi |
-
1979
- 1979-02-28 JP JP1979025716U patent/JPS5819907Y2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5223528U (en) * | 1975-08-07 | 1977-02-18 | ||
JPS5240615U (en) * | 1975-09-16 | 1977-03-23 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003009272A (en) * | 2001-06-22 | 2003-01-10 | Fukuoka Institute Of Technology | Earphone microphone |
JP4596688B2 (en) * | 2001-06-22 | 2010-12-08 | ナップエンタープライズ株式会社 | Earphone microphone |
WO2008029514A1 (en) * | 2006-09-07 | 2008-03-13 | Temco Japan Co., Ltd. | Vibration pickup microphone |
Also Published As
Publication number | Publication date |
---|---|
JPS5819907Y2 (en) | 1983-04-23 |