JPS4855827U - - Google Patents
Info
- Publication number
- JPS4855827U JPS4855827U JP10061271U JP10061271U JPS4855827U JP S4855827 U JPS4855827 U JP S4855827U JP 10061271 U JP10061271 U JP 10061271U JP 10061271 U JP10061271 U JP 10061271U JP S4855827 U JPS4855827 U JP S4855827U
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10061271U JPS5133545Y2 (en) | 1971-10-29 | 1971-10-29 | |
| DE19722252189 DE2252189A1 (en) | 1971-10-29 | 1972-10-25 | HEADPHONE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10061271U JPS5133545Y2 (en) | 1971-10-29 | 1971-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4855827U true JPS4855827U (en) | 1973-07-17 |
| JPS5133545Y2 JPS5133545Y2 (en) | 1976-08-19 |
Family
ID=28013714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10061271U Expired JPS5133545Y2 (en) | 1971-10-29 | 1971-10-29 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5133545Y2 (en) |
| DE (1) | DE2252189A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51123136A (en) * | 1975-04-08 | 1976-10-27 | Akg Akustische Kino Geraete | Ear piece for headphone |
| JPS51151630U (en) * | 1975-05-27 | 1976-12-03 | ||
| JP2016213613A (en) * | 2015-05-01 | 2016-12-15 | 株式会社オーディオテクニカ | Open type headphone |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5388718A (en) * | 1976-12-15 | 1978-08-04 | Matsushita Electric Ind Co Ltd | Sealed head phone |
| NL8301653A (en) * | 1983-05-10 | 1984-12-03 | Philips Nv | ELECTRO-ACOUSTIC CONVERTER WITH AN AIR-PERMISSIBLE MEMBRANE. |
| AT377664B (en) * | 1983-05-26 | 1985-04-25 | Akg Akustische Kino Geraete | EAR CUSHION |
-
1971
- 1971-10-29 JP JP10061271U patent/JPS5133545Y2/ja not_active Expired
-
1972
- 1972-10-25 DE DE19722252189 patent/DE2252189A1/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51123136A (en) * | 1975-04-08 | 1976-10-27 | Akg Akustische Kino Geraete | Ear piece for headphone |
| JPS51151630U (en) * | 1975-05-27 | 1976-12-03 | ||
| JP2016213613A (en) * | 2015-05-01 | 2016-12-15 | 株式会社オーディオテクニカ | Open type headphone |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2252189A1 (en) | 1973-05-03 |
| JPS5133545Y2 (en) | 1976-08-19 |