CA932271A - Decorative loudspeakers - Google Patents

Decorative loudspeakers

Info

Publication number: CA932271A
Authority: CA; Canada
Prior art keywords: loudspeakers; decorative; decorative loudspeakers
Prior art date: 1971-08-19
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

CA136056A

Other languages

English (en)

Other versions

CA136056S (en

Inventor

D. Grieg Donald

Schoengold Herbert

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.)

ELECTRONIC RESEARCH ASSOCIATES

Original Assignee

ELECTRONIC RESEARCH ASSOCIATES

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.)

1971-08-19

Filing date

1972-03-02

Publication date

1973-08-21

1972-03-02 Application filed by ELECTRONIC RESEARCH ASSOCIATES filed Critical ELECTRONIC RESEARCH ASSOCIATES

1973-08-21 Application granted granted Critical

1973-08-21 Publication of CA932271A publication Critical patent/CA932271A/en

Status 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- 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
- H04R1/42—Combinations of transducers with fluid-pressure or other non-electrical amplifying means

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Multimedia (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Diaphragms For Electromechanical Transducers (AREA)

CA136056A 1971-08-19 1972-03-02 Decorative loudspeakers Expired CA932271A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US17297971A	1971-08-19	1971-08-19

Publications (1)

Publication Number	Publication Date
CA932271A true CA932271A (en)	1973-08-21

Family

ID=22629987

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA136056A Expired CA932271A (en)	1971-08-19	1972-03-02	Decorative loudspeakers

Country Status (8)

Country	Link
US (1)	US3696885A (xx)
JP (2)	JPS4830416A (xx)
CA (1)	CA932271A (xx)
DE (1)	DE2209686C3 (xx)
FR (1)	FR2149343A1 (xx)
GB (1)	GB1379984A (xx)
IT (1)	IT954319B (xx)
NL (1)	NL7203285A (xx)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3848090A (en) *	1971-11-18	1974-11-12	J Walker	Wall hanging speaker system
US4013846A (en) *	1975-08-28	1977-03-22	Minnesota Mining And Manufacturing Company	Piston loudspeaker
FR2542549B1 (fr) *	1983-03-09	1987-09-04	Lemaitre Guy	Diffuseur acoustique en angle plan
JPH0329675Y2 (xx) *	1985-04-15	1991-06-24
GB2194853B (en) *	1986-09-04	1990-09-12	Orex Kabushiki Kaisha	Music box
DE9211337U1 (de) *	1992-08-24	1992-12-17	Wacker, Hans Ulrich, Dipl.-Ing., 2903 Bad Zwischenahn	Stereolautsprechersystem zur Aufnahme von dekorativen Oberflächen
US5731551A (en) *	1993-04-05	1998-03-24	Ford Motor Company	Mounting assembly and method for mounting a loudspeaker in a vehicle
FI951223A0 (fi) *	1995-03-16	1995-03-16	Seppo Vaeinaemoe Noponen	Planfoerstaerkare
US6142254A (en) *	1998-01-07	2000-11-07	Noise Cancellation Technologies, Inc.	Decorative speaker cover
USD406143S (en) *	1998-04-29	1999-02-23	Montaldo Stuart F	Front face of speaker disguise
DE19840375C2 (de) *	1998-09-04	2003-08-28	Harman Audio Electronic Sys	Schallwand
US7387151B1 (en) *	2004-01-23	2008-06-17	Payne Donald L	Cabinet door with changeable decorative panel
CA2560861C (en)	2004-03-26	2013-10-29	Victaulic Company	Roller tool for forming grooves in pipes
US20060201129A1 (en) *	2005-03-09	2006-09-14	Keith Bumgardner	Continuous constant tension air covering
JP4811367B2 (ja) *	2007-07-24	2011-11-09	ソニー株式会社	振動材、音声出力装置
US8064629B2 (en) *	2007-09-27	2011-11-22	Peigen Jiang	Decorative loudspeaker grille
EP2771798A4 (en) *	2011-10-24	2015-07-29	Mark Elliott	DISPLAY APPARATUS
US9565493B2 (en) *	2015-04-30	2017-02-07	Shure Acquisition Holdings, Inc.	Array microphone system and method of assembling the same
US9554207B2 (en)	2015-04-30	2017-01-24	Shure Acquisition Holdings, Inc.	Offset cartridge microphones
US10367948B2 (en)	2017-01-13	2019-07-30	Shure Acquisition Holdings, Inc.	Post-mixing acoustic echo cancellation systems and methods
WO2019231632A1 (en)	2018-06-01	2019-12-05	Shure Acquisition Holdings, Inc.	Pattern-forming microphone array
US11297423B2 (en)	2018-06-15	2022-04-05	Shure Acquisition Holdings, Inc.	Endfire linear array microphone
WO2020061353A1 (en)	2018-09-20	2020-03-26	Shure Acquisition Holdings, Inc.	Adjustable lobe shape for array microphones
EP3942845A1 (en)	2019-03-21	2022-01-26	Shure Acquisition Holdings, Inc.	Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition functionality
WO2020191354A1 (en)	2019-03-21	2020-09-24	Shure Acquisition Holdings, Inc.	Housings and associated design features for ceiling array microphones
US11558693B2 (en)	2019-03-21	2023-01-17	Shure Acquisition Holdings, Inc.	Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
TW202101422A (zh)	2019-05-23	2021-01-01	美商舒爾獲得控股公司	可操縱揚聲器陣列、系統及其方法
TW202105369A (zh)	2019-05-31	2021-02-01	美商舒爾獲得控股公司	整合語音及雜訊活動偵測之低延時自動混波器
US11297426B2 (en)	2019-08-23	2022-04-05	Shure Acquisition Holdings, Inc.	One-dimensional array microphone with improved directivity
USD943558S1 (en) *	2019-11-01	2022-02-15	Shure Acquisition Holdings, Inc.	Housing for ceiling array microphone
USD943559S1 (en) *	2019-11-01	2022-02-15	Shure Acquisition Holdings, Inc.	Housing for ceiling array microphone
US11552611B2 (en)	2020-02-07	2023-01-10	Shure Acquisition Holdings, Inc.	System and method for automatic adjustment of reference gain
USD944776S1 (en)	2020-05-05	2022-03-01	Shure Acquisition Holdings, Inc.	Audio device
USD943552S1 (en)	2020-05-05	2022-02-15	Shure Acquisition Holdings, Inc.	Audio device
WO2021243368A2 (en)	2020-05-29	2021-12-02	Shure Acquisition Holdings, Inc.	Transducer steering and configuration systems and methods using a local positioning system
JP2024505068A (ja)	2021-01-28	2024-02-02	シュアーアクイジッションホールディングスインコーポレイテッド	ハイブリッドオーディオビーム形成システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1773910A (en) *	1926-09-30	1930-08-26	Bell Telephone Labor Inc	Sound radiator
US3236958A (en) *	1961-04-25	1966-02-22	Electronic Res Associates Inc	Loudspeaker system
US3164221A (en) *	1961-06-06	1965-01-05	Rosen Alfred H	Low frequency loudspeaker system

1971
- 1971-08-19 US US172979A patent/US3696885A/en not_active Expired - Lifetime
1972
- 1972-02-16 GB GB718572A patent/GB1379984A/en not_active Expired
- 1972-02-23 IT IT48516/72A patent/IT954319B/it active
- 1972-03-01 DE DE2209686A patent/DE2209686C3/de not_active Expired
- 1972-03-02 CA CA136056A patent/CA932271A/en not_active Expired
- 1972-03-13 NL NL7203285A patent/NL7203285A/xx not_active Application Discontinuation
- 1972-04-01 JP JP47032174A patent/JPS4830416A/ja active Pending
- 1972-06-16 FR FR7221765A patent/FR2149343A1/fr not_active Withdrawn
1976
- 1976-08-04 JP JP1976103574U patent/JPS5350416Y2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS5239133U (xx)	1977-03-19
NL7203285A (xx)	1973-02-21
GB1379984A (en)	1975-01-08
JPS5350416Y2 (xx)	1978-12-02
FR2149343A1 (xx)	1973-03-30
JPS4830416A (xx)	1973-04-21
US3696885A (en)	1972-10-10
DE2209686A1 (de)	1973-03-01
DE2209686B2 (de)	1975-05-07
DE2209686C3 (de)	1975-12-18
IT954319B (it)	1973-08-30

Publication	Publication Date	Title
CA932271A (en)	1973-08-21	Decorative loudspeakers
AU4724772A (en)	1974-04-04	Headset
AU450078B2 (en)	1974-06-07	SUBSTITUTED-p-MENTHANES
CA997852A (en)	1976-09-28	Headsets
AU463178B2 (en)	1975-07-17	Decorative wallcovering
AU3256971A (en)	1973-02-22	Medicament-container
CA957285A (en)	1974-11-05	Loudspeaker system
CA969907A (en)	1975-06-24	Decorative lamp
CA879324A (en)	1971-08-24	Loudspeakers
AU4002472A (en)	1973-09-20	QUINOXALINE-din-OXIDES
CA888872A (en)	1971-12-21	Loudspeaker
CA880545A (en)	1971-09-07	Loudspeaker
CA984395A (en)	1976-02-24	5-nitroimidazoles
AU3244971A (en)	1973-02-22	Clipshade
AU2792771A (en)	1972-10-26	Paddleboat
AU3750371A (en)	1973-09-27	Cikir bibd syrveukkabce ststem
AU4205472A (en)	1973-11-15	N-aryl-ureas
AU449160B2 (en)	1974-06-06	Loudspeaker assemblies
CA887235A (en)	1971-11-30	Loudspeaker system
CA959765A (en)	1974-12-24	Loudspeaker system
CA872375A (en)	1971-06-01	Acoustical elements
CA885300A (en)	1971-11-09	Vase
CA868854A (en)	1971-04-20	Decorative fabric
CA887961A (en)	1971-12-14	Forming arrangement
CA886863A (en)	1971-11-30	Forming arrangement