DE2019520A1 - Knochenleitungsmikrofon - Google Patents
KnochenleitungsmikrofonInfo
- Publication number
- DE2019520A1 DE2019520A1 DE19702019520 DE2019520A DE2019520A1 DE 2019520 A1 DE2019520 A1 DE 2019520A1 DE 19702019520 DE19702019520 DE 19702019520 DE 2019520 A DE2019520 A DE 2019520A DE 2019520 A1 DE2019520 A1 DE 2019520A1
- Authority
- DE
- Germany
- Prior art keywords
- bone conduction
- microphone according
- conduction microphone
- plate
- piezo
- Prior art date
- 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
- 210000000988 bone and bone Anatomy 0.000 title claims description 27
- 239000000463 material Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 229920005549 butyl rubber Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 210000003027 ear inner Anatomy 0.000 claims description 2
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 claims description 2
- 210000003128 head Anatomy 0.000 description 11
- 239000004033 plastic Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000000613 ear canal Anatomy 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 210000000216 zygoma Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 235000012773 waffles Nutrition 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/02—Microphones
-
- 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
- H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB21953/69A GB1277912A (en) | 1969-04-30 | 1969-04-30 | Electro-acoustic transducers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2019520A1 true DE2019520A1 (de) | 1970-11-12 |
Family
ID=10171533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702019520 Pending DE2019520A1 (de) | 1969-04-30 | 1970-04-22 | Knochenleitungsmikrofon |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4823005B1 (enExample) |
| DE (1) | DE2019520A1 (enExample) |
| ES (1) | ES379238A1 (enExample) |
| FR (1) | FR2040447B1 (enExample) |
| GB (1) | GB1277912A (enExample) |
| IL (1) | IL34068A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0500985A1 (en) * | 1991-02-27 | 1992-09-02 | Masao Konomi | Bone conduction microphone mount |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902262A (en) * | 1973-12-19 | 1975-09-02 | Burroughs Corp | Identification and/or credit card with flush mounted panels |
| JPS5411605U (enExample) * | 1977-06-27 | 1979-01-25 | ||
| JP3958739B2 (ja) | 2003-12-12 | 2007-08-15 | Ｎｅｃトーキン株式会社 | 音響振動発生素子 |
| DE102016206566A1 (de) * | 2016-04-19 | 2017-10-19 | Robert Bosch Gmbh | Mikromechanisches Bauteil und Herstellungsverfahren für ein mikromechanisches Bauteil |
| CN114449417B (zh) * | 2020-10-30 | 2022-11-25 | 华为技术有限公司 | 扬声器及电子设备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE452217A (enExample) * | ||||
| US2045427A (en) * | 1933-05-24 | 1936-06-23 | Sonotone Corp | Bone-conduction hearing-aid |
| US3423543A (en) * | 1965-06-24 | 1969-01-21 | Harry W Kompanek | Loudspeaker with piezoelectric wafer driving elements |
-
1969
- 1969-04-30 GB GB21953/69A patent/GB1277912A/en not_active Expired
-
1970
- 1970-03-12 IL IL34068A patent/IL34068A/xx unknown
- 1970-04-22 DE DE19702019520 patent/DE2019520A1/de active Pending
- 1970-04-23 JP JP45034316A patent/JPS4823005B1/ja active Pending
- 1970-04-29 FR FR7015631A patent/FR2040447B1/fr not_active Expired
- 1970-04-30 ES ES379238A patent/ES379238A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0500985A1 (en) * | 1991-02-27 | 1992-09-02 | Masao Konomi | Bone conduction microphone mount |
Also Published As
| Publication number | Publication date |
|---|---|
| IL34068A0 (en) | 1970-05-21 |
| FR2040447A1 (enExample) | 1971-01-22 |
| ES379238A1 (es) | 1972-09-16 |
| GB1277912A (en) | 1972-06-14 |
| FR2040447B1 (enExample) | 1974-05-03 |
| IL34068A (en) | 1973-06-29 |
| JPS4823005B1 (enExample) | 1973-07-10 |
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