GB2073541B - Reflex horn speaker - Google Patents

Reflex horn speaker

Info

Publication number
GB2073541B
GB2073541B GB8018578A GB8018578A GB2073541B GB 2073541 B GB2073541 B GB 2073541B GB 8018578 A GB8018578 A GB 8018578A GB 8018578 A GB8018578 A GB 8018578A GB 2073541 B GB2073541 B GB 2073541B
Authority
GB
United Kingdom
Prior art keywords
horn speaker
reflex horn
reflex
speaker
horn
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.)
Expired
Application number
GB8018578A
Other languages
English (en)
Other versions
GB2073541A (en
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.)
Ibuki Kogyo Co Ltd
Original Assignee
Ibuki Kogyo Co Ltd
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 Ibuki Kogyo Co Ltd filed Critical Ibuki Kogyo Co Ltd
Publication of GB2073541A publication Critical patent/GB2073541A/en
Application granted granted Critical
Publication of GB2073541B publication Critical patent/GB2073541B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
GB8018578A 1980-04-08 1980-06-06 Reflex horn speaker Expired GB2073541B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980047574U JPS5910868Y2 (ja) 1980-04-08 1980-04-08 耐寒レフレツクスホ−ンスピ−カ−

Publications (2)

Publication Number Publication Date
GB2073541A GB2073541A (en) 1981-10-14
GB2073541B true GB2073541B (en) 1983-07-20

Family

ID=12779005

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8018578A Expired GB2073541B (en) 1980-04-08 1980-06-06 Reflex horn speaker

Country Status (7)

Country Link
US (1) US4317009A (US20110009641A1-20110113-C00116.png)
JP (1) JPS5910868Y2 (US20110009641A1-20110113-C00116.png)
DE (1) DE3025240C2 (US20110009641A1-20110113-C00116.png)
GB (1) GB2073541B (US20110009641A1-20110113-C00116.png)
NL (1) NL181701C (US20110009641A1-20110113-C00116.png)
NO (1) NO801658L (US20110009641A1-20110113-C00116.png)
SE (1) SE436389B (US20110009641A1-20110113-C00116.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223753A1 (de) * 1982-06-25 1983-12-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart Kaeltetauglicher exponentialtrichter-lautsprecher
GB2145905B (en) * 1983-08-31 1987-05-07 Kobishi Electric Co Ltd Audible warning device
US4908601A (en) * 1987-07-27 1990-03-13 Whelen Technologies, Inc. Loud speaker with horizontal radiation pattern
US4982436A (en) * 1988-12-05 1991-01-01 Gai-Tronics Dual horn folded soundpath loudspeaker
US4963855A (en) * 1990-02-21 1990-10-16 Kobishi Electric Co., Inc. Ltd. Warning sound generating device
US5022341A (en) * 1990-10-15 1991-06-11 Eveanowsky Jr Stanley J Horn
JPH11234783A (ja) * 1998-02-13 1999-08-27 Masaaki Takenaka スピーカシステム
JP2000115881A (ja) 1998-10-05 2000-04-21 Matsushita Electric Ind Co Ltd 集音装置
GB0222759D0 (en) * 2002-10-02 2002-11-06 Kh Technology Corp Moisture control apparatus and methods
KR100540981B1 (ko) * 2003-03-07 2006-01-11 송종석 혼스피커
US20070119287A1 (en) * 2005-11-28 2007-05-31 Airchime Manufacturing Co. Ltd. Heated air horn
JP5363051B2 (ja) * 2007-09-07 2013-12-11 株式会社ミツバ 電気式ホーン
KR102064018B1 (ko) * 2014-11-04 2020-01-08 현대자동차주식회사 차량용 스피커 가열 장치 및 가열 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2058555A (en) * 1934-03-17 1936-10-27 Bell Telephone Labor Inc Acoustic device
US2588086A (en) * 1949-03-12 1952-03-04 Maurice S Cole Speaker and heater unit for drive-in theaters

Also Published As

Publication number Publication date
DE3025240C2 (de) 1982-06-09
JPS5910868Y2 (ja) 1984-04-04
GB2073541A (en) 1981-10-14
NL181701C (nl) 1987-10-01
US4317009A (en) 1982-02-23
NL8004638A (nl) 1981-11-02
NL181701B (nl) 1987-05-04
NO801658L (no) 1981-10-09
JPS56150188U (US20110009641A1-20110113-C00116.png) 1981-11-11
SE436389B (sv) 1984-12-03
DE3025240A1 (de) 1981-10-15
SE8005533L (sv) 1981-10-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930606