CA2662472C - Wireless microphone device with high frequency signals - Google Patents
Wireless microphone device with high frequency signals Download PDFInfo
- Publication number
- CA2662472C CA2662472C CA2662472A CA2662472A CA2662472C CA 2662472 C CA2662472 C CA 2662472C CA 2662472 A CA2662472 A CA 2662472A CA 2662472 A CA2662472 A CA 2662472A CA 2662472 C CA2662472 C CA 2662472C
- Authority
- CA
- Canada
- Prior art keywords
- circuit
- high frequency
- circuit board
- feeding
- electrically conductive
- 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.)
- Active
Links
- 230000010355 oscillation Effects 0.000 claims abstract description 70
- 239000002184 metal Substances 0.000 claims abstract description 43
- 238000002955 isolation Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 35
- 230000003247 decreasing effect Effects 0.000 abstract description 3
- 230000002542 deteriorative effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 32
- 230000006870 function Effects 0.000 description 32
- 238000010586 diagram Methods 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 11
- 239000004020 conductor Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000003491 array Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 229910018173 Al—Al Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- IFEJLMHZNQJGQU-KXXGZHCCSA-M sodium;(z)-7-[(1r,2r,3r,5s)-2-[(e,3r)-4-(3-chlorophenoxy)-3-hydroxybut-1-enyl]-3,5-dihydroxycyclopentyl]hept-5-enoate Chemical compound [Na+].C([C@H](O)\C=C\[C@@H]1[C@H]([C@@H](O)C[C@H]1O)C\C=C/CCCC([O-])=O)OC1=CC=CC(Cl)=C1 IFEJLMHZNQJGQU-KXXGZHCCSA-M 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009131 signaling function Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
Landscapes
- Transmitters (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-248553 | 2006-09-13 | ||
| JP2006248553A JP4381402B2 (ja) | 2006-09-13 | 2006-09-13 | ワイヤレスマイクロホン装置 |
| PCT/JP2007/067604 WO2008032683A1 (fr) | 2006-09-13 | 2007-09-10 | Dispositif de microphone sans fil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2662472A1 CA2662472A1 (en) | 2008-03-20 |
| CA2662472C true CA2662472C (en) | 2013-09-03 |
Family
ID=39183742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2662472A Active CA2662472C (en) | 2006-09-13 | 2007-09-10 | Wireless microphone device with high frequency signals |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8139796B2 (https=) |
| EP (1) | EP2112767B1 (https=) |
| JP (1) | JP4381402B2 (https=) |
| CA (1) | CA2662472C (https=) |
| WO (1) | WO2008032683A1 (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM399566U (en) | 2010-10-08 | 2011-03-01 | Mipro Electronics Co Ltd | wireless microphone |
| US20130234906A1 (en) * | 2012-03-08 | 2013-09-12 | Plantronics, Inc. | Sleeve Dipole Antenna Microphone Boom |
| JP6361861B2 (ja) * | 2014-03-25 | 2018-07-25 | セイコーエプソン株式会社 | 記録装置 |
| US20140363021A1 (en) * | 2014-08-26 | 2014-12-11 | Sheng-Jie Wang | Collar/headset microphone cable control device |
| US9307317B2 (en) | 2014-08-29 | 2016-04-05 | Coban Technologies, Inc. | Wireless programmable microphone apparatus and system for integrated surveillance system devices |
| US9225527B1 (en) | 2014-08-29 | 2015-12-29 | Coban Technologies, Inc. | Hidden plug-in storage drive for data integrity |
| US9590293B2 (en) * | 2014-09-16 | 2017-03-07 | Google Inc. | GPS/WiFi battery antenna |
| US10230159B2 (en) | 2015-11-20 | 2019-03-12 | Shure Acquisition Holdings, Inc. | Helical antenna for wireless microphone and method for the same |
| US10165171B2 (en) | 2016-01-22 | 2018-12-25 | Coban Technologies, Inc. | Systems, apparatuses, and methods for controlling audiovisual apparatuses |
| CN107205183A (zh) * | 2016-03-16 | 2017-09-26 | 中航华东光电（上海）有限公司 | 风噪声消除系统及其消除方法 |
| US10370102B2 (en) | 2016-05-09 | 2019-08-06 | Coban Technologies, Inc. | Systems, apparatuses and methods for unmanned aerial vehicle |
| US10789840B2 (en) | 2016-05-09 | 2020-09-29 | Coban Technologies, Inc. | Systems, apparatuses and methods for detecting driving behavior and triggering actions based on detected driving behavior |
| US10152858B2 (en) | 2016-05-09 | 2018-12-11 | Coban Technologies, Inc. | Systems, apparatuses and methods for triggering actions based on data capture and characterization |
| US10230153B2 (en) | 2016-06-20 | 2019-03-12 | Shure Acquisition Holdings, Inc. | Secondary antenna for wireless microphone |
| US12255390B2 (en) | 2021-08-24 | 2025-03-18 | Shure Acquisition Holdings, Inc. | Microphone antenna for wireless microphone applications |
| US12249774B2 (en) * | 2022-07-25 | 2025-03-11 | Shure Acquisition Holdings, Inc. | Dual band plug-on transmitter antenna |
| WO2025155953A1 (en) * | 2024-01-19 | 2025-07-24 | Sound Devices Llc | Wireless microphone dipole rf antenna |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03135203A (ja) | 1989-10-20 | 1991-06-10 | Nippon Hoso Kyokai <Nhk> | アンテナ共用装置 |
| US5471658A (en) * | 1993-03-26 | 1995-11-28 | Iacono; Gene A. | Hermetically sealed communication system with rechargeable battery |
| JP3255518B2 (ja) * | 1993-11-15 | 2002-02-12 | 松下電器産業株式会社 | ワイヤレスマイクロホン内蔵アンテナ |
| JPH0998494A (ja) | 1995-09-29 | 1997-04-08 | Matsushita Electric Ind Co Ltd | ワイヤレスマイクロホン |
| JP3640744B2 (ja) | 1996-10-02 | 2005-04-20 | ティーオーエー株式会社 | ワイヤレスマイクロホンの内蔵アンテナ |
| JP3227142B2 (ja) | 1999-05-28 | 2001-11-12 | ティーオーエー株式会社 | マイクロホンユニットをアンテナとするワイヤレスマイクロホン |
| JP2004159288A (ja) * | 2002-09-12 | 2004-06-03 | Seiko Epson Corp | アンテナ装置、プリント配線板、プリント基板、通信アダプタおよび携帯型電子機器 |
| JP2004242005A (ja) | 2003-02-05 | 2004-08-26 | Matsushita Electric Ind Co Ltd | 携帯無線機 |
| US7336228B2 (en) * | 2004-12-15 | 2008-02-26 | Kyocera Wireless Corp | Stack-up configuration for a wireless communication device |
-
2006
- 2006-09-13 JP JP2006248553A patent/JP4381402B2/ja active Active
-
2007
- 2007-09-10 CA CA2662472A patent/CA2662472C/en active Active
- 2007-09-10 US US12/310,969 patent/US8139796B2/en active Active
- 2007-09-10 EP EP07807014.1A patent/EP2112767B1/en active Active
- 2007-09-10 WO PCT/JP2007/067604 patent/WO2008032683A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CA2662472A1 (en) | 2008-03-20 |
| EP2112767B1 (en) | 2017-08-16 |
| US20090202087A1 (en) | 2009-08-13 |
| EP2112767A1 (en) | 2009-10-28 |
| EP2112767A4 (en) | 2010-02-03 |
| WO2008032683A1 (fr) | 2008-03-20 |
| JP4381402B2 (ja) | 2009-12-09 |
| US8139796B2 (en) | 2012-03-20 |
| JP2008072371A (ja) | 2008-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |