GB1593769A - Horn loudspeaker - Google Patents

Horn loudspeaker Download PDF

Info

Publication number
GB1593769A
GB1593769A GB52649/77A GB5264977A GB1593769A GB 1593769 A GB1593769 A GB 1593769A GB 52649/77 A GB52649/77 A GB 52649/77A GB 5264977 A GB5264977 A GB 5264977A GB 1593769 A GB1593769 A GB 1593769A
Authority
GB
United Kingdom
Prior art keywords
horn
stage
output
acoustical
loudspeaker
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
GB52649/77A
Other languages
English (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.)
American Trading and Production Corp
Original Assignee
American Trading and Production 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 American Trading and Production Corp filed Critical American Trading and Production Corp
Publication of GB1593769A publication Critical patent/GB1593769A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB52649/77A 1977-03-17 1977-12-19 Horn loudspeaker Expired GB1593769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/778,813 US4116302A (en) 1977-03-17 1977-03-17 Horn loudspeaker

Publications (1)

Publication Number Publication Date
GB1593769A true GB1593769A (en) 1981-07-22

Family

ID=25114460

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52649/77A Expired GB1593769A (en) 1977-03-17 1977-12-19 Horn loudspeaker

Country Status (4)

Country Link
US (1) US4116302A (https=)
JP (1) JPS5821988B2 (https=)
DE (1) DE2800471A1 (https=)
GB (1) GB1593769A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479628A (en) * 1982-03-01 1984-10-30 Albright Ronald G Fishing rod holder
US4884523A (en) * 1986-03-06 1989-12-05 Wheeler Basil W Vehicle warning system
US6516076B1 (en) 2000-07-12 2003-02-04 Atlas Sound, L.P. Modular horn loudspeaker
US7275621B1 (en) 2005-01-18 2007-10-02 Klipsch, Llc Skew horn for a loudspeaker
US8194905B1 (en) 2007-02-14 2012-06-05 Vinther Sr Gordon Alfred Coherent wave full spectrum acoustic horn
US7617794B2 (en) * 2007-03-30 2009-11-17 Nissan Technical Center North America, Inc. One piece horn cover
CN106531147A (zh) * 2016-12-30 2017-03-22 上海孩子国科教设备有限公司 声音加强设备、语音加强助记设备及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20961A (en) * 1858-07-20 staehlen
US1666057A (en) * 1921-07-12 1928-04-10 Grissinger Elwood Sound-projecting apparatus
GB192172A (en) * 1921-10-28 1923-01-29 Sidney John Mortimer Improvements in and relating to the horns and trumpets of phonographs, gramophones and the like
US1542906A (en) * 1922-07-19 1925-06-23 Edward R O Neill Jr Sound modulator
FR585593A (fr) * 1923-03-20 1925-03-03 Perfectionnements aux meubles pour appareils récepteurs d'ondes sans fil
US1722220A (en) * 1927-05-13 1929-07-23 Harold M Hurlbert Horn
US1832763A (en) * 1927-09-26 1931-11-17 William M Campbell Acoustic chamber
US2803004A (en) * 1955-11-22 1957-08-13 Gen Motors Corp Electro-magnetic diaphragm horn and circuit breaker therefor
US3432002A (en) * 1967-05-01 1969-03-11 Ltv Ling Altec Inc Horn-loaded loudspeaker
JP2521253Y2 (ja) * 1990-05-14 1996-12-25 関東自動車工業株式会社 自動車のニーレスト兼用スピーカ

Also Published As

Publication number Publication date
DE2800471A1 (de) 1978-09-21
DE2800471C2 (https=) 1987-07-16
US4116302A (en) 1978-09-26
JPS5821988B2 (ja) 1983-05-06
JPS53116818A (en) 1978-10-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951219