JPS5260321U - - Google Patents
Info
- Publication number
- JPS5260321U JPS5260321U JP1975146077U JP14607775U JPS5260321U JP S5260321 U JPS5260321 U JP S5260321U JP 1975146077 U JP1975146077 U JP 1975146077U JP 14607775 U JP14607775 U JP 14607775U JP S5260321 U JPS5260321 U JP S5260321U
- 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
- Headphones And Earphones (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Transceivers (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975146077U JPS5260321U (en) | 1975-10-28 | 1975-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975146077U JPS5260321U (en) | 1975-10-28 | 1975-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5260321U true JPS5260321U (en) | 1977-05-02 |
Family
ID=28625799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975146077U Pending JPS5260321U (en) | 1975-10-28 | 1975-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5260321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58210793A (en) * | 1982-06-01 | 1983-12-08 | Katsuo Motoi | Bi-direction talking device used in external auditory miatus |
| JP2018538757A (en) * | 2015-12-30 | 2018-12-27 | オルフェオ サウンドワークス コーポレーション | Noise shielding earset with acoustic filter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819860A (en) * | 1971-09-10 | 1974-06-25 | R Miller | Audio transceiver for transmitting to and receiving from the ear canal |
| JPS4975132A (en) * | 1972-11-21 | 1974-07-19 | ||
| JPS5240614A (en) * | 1975-09-27 | 1977-03-29 | Fukuda Noribumi | Complementary condensing machine of unarranged cocoon |
-
1975
- 1975-10-28 JP JP1975146077U patent/JPS5260321U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819860A (en) * | 1971-09-10 | 1974-06-25 | R Miller | Audio transceiver for transmitting to and receiving from the ear canal |
| JPS4975132A (en) * | 1972-11-21 | 1974-07-19 | ||
| JPS5240614A (en) * | 1975-09-27 | 1977-03-29 | Fukuda Noribumi | Complementary condensing machine of unarranged cocoon |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58210793A (en) * | 1982-06-01 | 1983-12-08 | Katsuo Motoi | Bi-direction talking device used in external auditory miatus |
| JP2018538757A (en) * | 2015-12-30 | 2018-12-27 | オルフェオ サウンドワークス コーポレーション | Noise shielding earset with acoustic filter |