DK111091A - Hovedtelefonsaet samt anvendelse heraf - Google Patents
Hovedtelefonsaet samt anvendelse heraf Download PDFInfo
- Publication number
- DK111091A DK111091A DK111091A DK111091A DK111091A DK 111091 A DK111091 A DK 111091A DK 111091 A DK111091 A DK 111091A DK 111091 A DK111091 A DK 111091A DK 111091 A DK111091 A DK 111091A
- Authority
- DK
- Denmark
- Prior art keywords
- phone
- main
- loudspeaker
- microphone
- shape
- Prior art date
Links
Landscapes
- Headphones And Earphones (AREA)
- Telephone Set Structure (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK111091A DK167133B1 (da) | 1991-06-11 | 1991-06-11 | Hovedtelefonsaet samt anvendelse heraf |
CA 2070956 CA2070956A1 (en) | 1991-06-11 | 1992-06-10 | Headset and use thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK111091A DK167133B1 (da) | 1991-06-11 | 1991-06-11 | Hovedtelefonsaet samt anvendelse heraf |
DK111091 | 1991-06-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK111091D0 DK111091D0 (da) | 1991-06-11 |
DK111091A true DK111091A (da) | 1992-12-12 |
DK167133B1 DK167133B1 (da) | 1993-08-30 |
Family
ID=8101116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK111091A DK167133B1 (da) | 1991-06-11 | 1991-06-11 | Hovedtelefonsaet samt anvendelse heraf |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA2070956A1 (da) |
DK (1) | DK167133B1 (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI960358A (fi) | 1996-01-26 | 1997-07-27 | Veijo Sakari Makkonen | Kuulokeväline ja menetelmä kuulokevälineen asettamiseksi |
AU9590898A (en) * | 1997-09-30 | 1999-04-23 | Andrea Electronics Corporation | Headset apparatus |
GB9727357D0 (en) * | 1997-12-24 | 1998-02-25 | Watson Michael B | Transducer assembly |
US6522765B1 (en) * | 1999-04-02 | 2003-02-18 | Hm Electronics, Inc. | Headset communication system and method of using same |
JP2002078054A (ja) * | 2000-09-01 | 2002-03-15 | Sony Corp | パイプマイクロホン装置 |
JP2003078984A (ja) * | 2001-08-31 | 2003-03-14 | Pioneer Electronic Corp | イヤホン |
US9544688B1 (en) | 2014-01-29 | 2017-01-10 | Clear-Com, LLC | Low cross-talk headset |
-
1991
- 1991-06-11 DK DK111091A patent/DK167133B1/da not_active IP Right Cessation
-
1992
- 1992-06-10 CA CA 2070956 patent/CA2070956A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DK111091D0 (da) | 1991-06-11 |
DK167133B1 (da) | 1993-08-30 |
CA2070956A1 (en) | 1992-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |
Country of ref document: DK |