DE2800471A1 - Trichterlautsprecher - Google Patents

Trichterlautsprecher

Info

Publication number
DE2800471A1
DE2800471A1 DE19782800471 DE2800471A DE2800471A1 DE 2800471 A1 DE2800471 A1 DE 2800471A1 DE 19782800471 DE19782800471 DE 19782800471 DE 2800471 A DE2800471 A DE 2800471A DE 2800471 A1 DE2800471 A1 DE 2800471A1
Authority
DE
Germany
Prior art keywords
funnel
stage
acoustic
opening
output
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.)
Granted
Application number
DE19782800471
Other languages
German (de)
English (en)
Other versions
DE2800471C2 (https=
Inventor
Frederick Louis Seebinger
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 DE2800471A1 publication Critical patent/DE2800471A1/de
Application granted granted Critical
Publication of DE2800471C2 publication Critical patent/DE2800471C2/de
Granted 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)
DE19782800471 1977-03-17 1978-01-05 Trichterlautsprecher Granted DE2800471A1 (de)

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 (2)

Publication Number Publication Date
DE2800471A1 true DE2800471A1 (de) 1978-09-21
DE2800471C2 DE2800471C2 (https=) 1987-07-16

Family

ID=25114460

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782800471 Granted DE2800471A1 (de) 1977-03-17 1978-01-05 Trichterlautsprecher

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR585593A (fr) * 1923-03-20 1925-03-03 Perfectionnements aux meubles pour appareils récepteurs d'ondes sans fil
US3432002A (en) * 1967-05-01 1969-03-11 Ltv Ling Altec Inc Horn-loaded loudspeaker

Family Cites Families (8)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR585593A (fr) * 1923-03-20 1925-03-03 Perfectionnements aux meubles pour appareils récepteurs d'ondes sans fil
US3432002A (en) * 1967-05-01 1969-03-11 Ltv Ling Altec Inc Horn-loaded loudspeaker

Also Published As

Publication number Publication date
GB1593769A (en) 1981-07-22
DE2800471C2 (https=) 1987-07-16
US4116302A (en) 1978-09-26
JPS5821988B2 (ja) 1983-05-06
JPS53116818A (en) 1978-10-12

Similar Documents

Publication Publication Date Title
DE3214636A1 (de) Hoergeraet
DE10130909A1 (de) Vibrationslautsprecher mit Doppelmagnet
EP0198359B1 (de) Lautsprechereinheit
DE3502178A1 (de) Hoergeraet
DE69936431T2 (de) Elektromagnetischer Schallerzeugender Körper
DE69912416T2 (de) Vorrichtung mit einem gehäuse das einen tonwandler enthält und mit einer durchführung
DE3336266A1 (de) Hoergeraet
DE60002649T2 (de) Lautsprecher für mobile Telefon
DE2603606A1 (de) Elektrische subminiatur-anschlussanordnung
DE4339798A1 (de) Elektroakustische Wandleranordnung
DE19506175A1 (de) Antenne und Funktelephon, das dieselbe verwendet
DE2800471A1 (de) Trichterlautsprecher
DE1175745B (de) Elektromagnetischer Wandler
DE69612170T2 (de) Elektroakustischer Wandler
DE69613706T2 (de) Montageanordnung eines geräuschunterdrückenden mikrofons
DE1437372A1 (de) Elektroakustischer Wandler kombiniert mit elektronischem Geraet
DE1240937B (de) Elektromagnetischer Wandler, insbesondere kleinster Abmessungen
DE2010770A1 (de) Vorrichtung zur Einkopplung von Datensignalen über einen Fernsprechhandapparat in ein Fernsprechnetz
DE3047356C2 (de) Zur Aufstellung im Freien geeignetes elektrisches Gerät, insbesondere Sprechstelle für eine Wechsel-, Gegen- oder Lautsprechanlage
DE10257887A1 (de) Speisehornstruktur und Herstellverfahren für diese sowie Wandler und Satellitenkommunikations-Empfangsantenne mit dieser
DE2163973B2 (de) Frequenzrelais
EP0609744A1 (de) Handapparat eines schnurgebundenen Telefonapparates
EP0022544B1 (de) Elektrodynamischer Wandler, insbesondere für Fernsprechapparate
DE9215676U1 (de) Innerhalb eines Kommunikationsendgerätes angeordneter Tonrufwandler
DE19521124C1 (de) Anschlußelelement für Lautsprecher-Boxen

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee