BE716090A - - Google Patents
Info
- Publication number
- BE716090A BE716090A BE716090DA BE716090A BE 716090 A BE716090 A BE 716090A BE 716090D A BE716090D A BE 716090DA BE 716090 A BE716090 A BE 716090A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
- H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT524167A AT287818B (en) | 1967-06-05 | 1967-06-05 | headphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716090A true BE716090A (en) | 1968-11-04 |
Family
ID=3573552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE716090D BE716090A (en) | 1967-06-05 | 1968-06-04 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3555207A (en) |
| AT (1) | AT287818B (en) |
| BE (1) | BE716090A (en) |
| CH (1) | CH480768A (en) |
| DE (1) | DE1762371A1 (en) |
| ES (1) | ES354640A1 (en) |
| FR (1) | FR1566986A (en) |
| GB (1) | GB1205889A (en) |
| NL (1) | NL6807667A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4020297A (en) * | 1976-01-15 | 1977-04-26 | Brodie S Dan | Adjustable headset |
| US4175217A (en) * | 1978-03-30 | 1979-11-20 | Williams Lewis M | Telephone headset |
| US4771454A (en) * | 1987-04-14 | 1988-09-13 | Wilcox Jr Edward R | Ruggedized ear protector and communications headset |
| US5590213A (en) * | 1995-02-15 | 1996-12-31 | David Clark Company Inc. | Headset with adjustable headpad |
| DE19724667C1 (en) * | 1997-06-11 | 1998-10-15 | Knowles Electronics Inc | Head phones and speaker kit e.g. for telephony or for voice communication with computer |
| DE10300755A1 (en) * | 2003-01-11 | 2004-07-29 | Wulf Bestmann | Audio headset for partially deaf user, with 2 separate ear capsules and separate transmission of independently regulated audio signals for latter |
| USD915348S1 (en) * | 2020-10-19 | 2021-04-06 | Shenzhen Qianhai Patuoxun Network And Technology Co., Ltd | Headphones |
| CN112822598B (en) * | 2021-01-20 | 2022-08-19 | 惠州长城塑胶工业有限公司 | Sports anti-drop's headphone |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1560718A (en) * | 1922-04-12 | 1925-11-10 | Splitdorf Electrical Co | Receiver headband |
| US2360027A (en) * | 1939-10-26 | 1944-10-10 | Ericsson Telefon Ab L M | Head telephone set |
| US2353070A (en) * | 1943-03-22 | 1944-07-04 | Jr Roy S Pitkin | Headphone |
| FR1174663A (en) * | 1956-05-08 | 1959-03-13 | Airmed Ltd | Aviation headset |
| US3445597A (en) * | 1966-03-17 | 1969-05-20 | P M & E Electronics Inc | Earphone |
| GB1139718A (en) * | 1967-02-13 | 1969-01-15 | Brown Ltd S G | Improvements in or relating to telephone headsets |
-
1967
- 1967-06-05 AT AT524167A patent/AT287818B/en not_active IP Right Cessation
-
1968
- 1968-05-30 NL NL6807667A patent/NL6807667A/xx unknown
- 1968-05-31 GB GB26127/68A patent/GB1205889A/en not_active Expired
- 1968-06-03 ES ES354640A patent/ES354640A1/en not_active Expired
- 1968-06-04 BE BE716090D patent/BE716090A/xx unknown
- 1968-06-04 US US734353A patent/US3555207A/en not_active Expired - Lifetime
- 1968-06-05 CH CH827968A patent/CH480768A/en not_active IP Right Cessation
- 1968-06-05 DE DE19681762371 patent/DE1762371A1/en active Pending
- 1968-06-05 FR FR1566986D patent/FR1566986A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3555207A (en) | 1971-01-12 |
| AT287818B (en) | 1971-02-10 |
| GB1205889A (en) | 1970-09-23 |
| CH480768A (en) | 1969-10-31 |
| FR1566986A (en) | 1969-05-09 |
| NL6807667A (en) | 1968-12-06 |
| DE1762371A1 (en) | 1970-05-21 |
| ES354640A1 (en) | 1970-02-16 |
