JP4537364B2 - ワイヤレスマイクロホン装置 - Google Patents

ワイヤレスマイクロホン装置 Download PDF

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Publication number
JP4537364B2
JP4537364B2 JP2006248555A JP2006248555A JP4537364B2 JP 4537364 B2 JP4537364 B2 JP 4537364B2 JP 2006248555 A JP2006248555 A JP 2006248555A JP 2006248555 A JP2006248555 A JP 2006248555A JP 4537364 B2 JP4537364 B2 JP 4537364B2
Authority
JP
Japan
Prior art keywords
circuit
circuit board
region
conductive layer
antenna
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
Application number
JP2006248555A
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English (en)
Japanese (ja)
Other versions
JP2008072373A (ja
Inventor
満 中島
功士 森口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toa Corp
Original Assignee
Toa Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toa Corp filed Critical Toa Corp
Priority to JP2006248555A priority Critical patent/JP4537364B2/ja
Priority to PCT/JP2007/067605 priority patent/WO2008032684A1/fr
Publication of JP2008072373A publication Critical patent/JP2008072373A/ja
Application granted granted Critical
Publication of JP4537364B2 publication Critical patent/JP4537364B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Transmitters (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP2006248555A 2006-09-13 2006-09-13 ワイヤレスマイクロホン装置 Active JP4537364B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006248555A JP4537364B2 (ja) 2006-09-13 2006-09-13 ワイヤレスマイクロホン装置
PCT/JP2007/067605 WO2008032684A1 (fr) 2006-09-13 2007-09-10 Dispositif de microphone sans fil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006248555A JP4537364B2 (ja) 2006-09-13 2006-09-13 ワイヤレスマイクロホン装置

Publications (2)

Publication Number Publication Date
JP2008072373A JP2008072373A (ja) 2008-03-27
JP4537364B2 true JP4537364B2 (ja) 2010-09-01

Family

ID=39183743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006248555A Active JP4537364B2 (ja) 2006-09-13 2006-09-13 ワイヤレスマイクロホン装置

Country Status (2)

Country Link
JP (1) JP4537364B2 (fr)
WO (1) WO2008032684A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012093541A1 (fr) * 2011-01-05 2012-07-12 株式会社村田製作所 Dispositif de communication sans fil
JP2012239118A (ja) * 2011-05-13 2012-12-06 Panasonic Corp 携帯無線装置
WO2016132397A1 (fr) * 2015-02-19 2016-08-25 東京コスモス電機株式会社 Antenne et dispositif de communication
JP7234050B2 (ja) * 2019-06-27 2023-03-07 能美防災株式会社 無線機

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252549A (en) * 1975-10-27 1977-04-27 Matsushita Electric Ind Co Ltd Antenna unit
JPH03135203A (ja) * 1989-10-20 1991-06-10 Nippon Hoso Kyokai <Nhk> アンテナ共用装置
JPH07142921A (ja) * 1993-11-15 1995-06-02 Matsushita Electric Ind Co Ltd 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
JPH11234031A (ja) * 1998-02-10 1999-08-27 Mitsubishi Electric Corp ログペリオディックアンテナ
JP2000022431A (ja) * 1998-07-01 2000-01-21 Matsushita Electric Ind Co Ltd アンテナ装置
JP2002111348A (ja) * 2000-09-26 2002-04-12 Kenwood Corp アンテナ
JP2004242005A (ja) * 2003-02-05 2004-08-26 Matsushita Electric Ind Co Ltd 携帯無線機

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252549A (en) * 1975-10-27 1977-04-27 Matsushita Electric Ind Co Ltd Antenna unit
JPH03135203A (ja) * 1989-10-20 1991-06-10 Nippon Hoso Kyokai <Nhk> アンテナ共用装置
JPH07142921A (ja) * 1993-11-15 1995-06-02 Matsushita Electric Ind Co Ltd 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
JPH11234031A (ja) * 1998-02-10 1999-08-27 Mitsubishi Electric Corp ログペリオディックアンテナ
JP2000022431A (ja) * 1998-07-01 2000-01-21 Matsushita Electric Ind Co Ltd アンテナ装置
JP2002111348A (ja) * 2000-09-26 2002-04-12 Kenwood Corp アンテナ
JP2004242005A (ja) * 2003-02-05 2004-08-26 Matsushita Electric Ind Co Ltd 携帯無線機

Also Published As

Publication number Publication date
JP2008072373A (ja) 2008-03-27
WO2008032684A1 (fr) 2008-03-20

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