FR2280283B3 - - Google Patents
Info
- Publication number
- FR2280283B3 FR2280283B3 FR7523215A FR7523215A FR2280283B3 FR 2280283 B3 FR2280283 B3 FR 2280283B3 FR 7523215 A FR7523215 A FR 7523215A FR 7523215 A FR7523215 A FR 7523215A FR 2280283 B3 FR2280283 B3 FR 2280283B3
- Authority
- FR
- France
- 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.)
- Expired
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
- H04R1/1041—Mechanical or electronic switches, or control elements
-
- 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
-
- 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
- H04R1/1058—Manufacture or assembly
- H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
- H04R5/0335—Earpiece support, e.g. headbands or neckrests
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
- Structure Of Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742435552 DE2435552B2 (de) | 1974-07-24 | 1974-07-24 | Kopfhoerer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2280283A1 FR2280283A1 (fr) | 1976-02-20 |
| FR2280283B3 true FR2280283B3 (US07709020-20100504-C00041.png) | 1978-05-12 |
Family
ID=5921372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7523215A Granted FR2280283A1 (fr) | 1974-07-24 | 1975-07-24 | Casque d'ecoute pour recepteur de radiodiffusion ou de television ou pour electrophone |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5140119A (US07709020-20100504-C00041.png) |
| DE (1) | DE2435552B2 (US07709020-20100504-C00041.png) |
| FR (1) | FR2280283A1 (US07709020-20100504-C00041.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9241517B2 (en) | 2000-12-29 | 2016-01-26 | 180S, Inc. | Ear protection device |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5437132U (US07709020-20100504-C00041.png) * | 1977-08-18 | 1979-03-10 | ||
| JPS5864190U (ja) * | 1981-10-22 | 1983-04-30 | 日本コロムビア株式会社 | 受話装置 |
| JPS58155145U (ja) * | 1982-04-07 | 1983-10-17 | 松下電器産業株式会社 | ヘツドホ−ン型ラジオ受信機 |
| US4420602A (en) * | 1982-09-27 | 1983-12-13 | The Upjohn Company | Melt-polymerization process for the preparation of thermoplastic polyamides and polyesteramides |
| US4420603A (en) * | 1982-09-27 | 1983-12-13 | The Upjohn Company | Continuous, solvent-free process for preparing thermoplastic polyamides and polyesteramides |
| AT405589B (de) * | 1997-09-18 | 1999-09-27 | Akg Acoustics Gmbh | Kopfhörer |
| TW375344U (en) * | 1998-06-15 | 1999-11-21 | Cotron Corp | Combination type of earphone with ear cover |
| ATE220846T1 (de) | 1998-08-03 | 2002-08-15 | Adec & Partner Ag | Infrarot-kopfhörer |
| ATE504166T1 (de) | 2002-06-04 | 2011-04-15 | Adec & Partner Ag | Kopfhörer |
| EP1651002A1 (en) * | 2004-10-20 | 2006-04-26 | Obo Pro.2 Inc. | Wireless headphone with a self-actuated switch |
| CN103347226B (zh) * | 2013-06-29 | 2016-05-04 | 青岛歌尔声学科技有限公司 | 一种耳机播放模式的自动切换机构、方法和一种耳机 |
| TWM477745U (zh) * | 2014-01-10 | 2014-05-01 | Cheng Uei Prec Ind Co Ltd | 頭戴耳機 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS421925Y1 (US07709020-20100504-C00041.png) * | 1965-09-17 | 1967-02-06 |
-
1974
- 1974-07-24 DE DE19742435552 patent/DE2435552B2/de active Granted
-
1975
- 1975-07-24 JP JP8970875A patent/JPS5140119A/ja active Pending
- 1975-07-24 FR FR7523215A patent/FR2280283A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9241517B2 (en) | 2000-12-29 | 2016-01-26 | 180S, Inc. | Ear protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2435552A1 (de) | 1976-02-05 |
| JPS5140119A (ja) | 1976-04-03 |
| DE2435552B2 (de) | 1976-07-22 |
| FR2280283A1 (fr) | 1976-02-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |