KR880004711A - 압전형 필름스피커의 스테레오 시스템 - Google Patents
압전형 필름스피커의 스테레오 시스템 Download PDFInfo
- Publication number
- KR880004711A KR880004711A KR1019860008237A KR860008237A KR880004711A KR 880004711 A KR880004711 A KR 880004711A KR 1019860008237 A KR1019860008237 A KR 1019860008237A KR 860008237 A KR860008237 A KR 860008237A KR 880004711 A KR880004711 A KR 880004711A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- stereo system
- amplifier
- speaker
- piezoelectric film
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 claims 2
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Stereophonic System (AREA)
- Stereophonic Arrangements (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 입력신호를 받아들이는 입력단과, 상기 입력단으로 인가된 신호를 좌, 우 스테레오 신호로 분리하는 스테레오 분리기, 분리된 신호를 각각 증폭시켜주기 위한 증폭기 및 증폭된 신호를 받아 음성신호를 재생시키는 스피커로 구성된 스테레오 시스템에 있어서, 상기 스피커는 압전형스피커(14)로서 다수의 압전진동소자(15)가 아아치형 필름 진동판(16)의 양측변에 나란히 배열되면서, 좌측 압전진동소자(15)는 좌측 증폭기(13)와, 우측 압전진동소자(15)는 우측증폭기(13´)와 각각 연결되어 각각의 음성신호를 재생하도록 된 것을 특징으로 하는 압전형 필름 스피커의 스테레오 시스템.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019860008237A KR880004711A (ko) | 1986-09-30 | 1986-09-30 | 압전형 필름스피커의 스테레오 시스템 |
US07/103,174 US4817152A (en) | 1986-09-30 | 1987-09-30 | Stereo system with piezo-electrical film speaker |
DE19873733095 DE3733095A1 (de) | 1986-09-30 | 1987-09-30 | Stereoeinrichtung mit einem piezoelektrischen membranlautsprecher |
JP62247773A JPS63158999A (ja) | 1986-09-30 | 1987-09-30 | 圧電形フイルムスピーカのステレオシステム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019860008237A KR880004711A (ko) | 1986-09-30 | 1986-09-30 | 압전형 필름스피커의 스테레오 시스템 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR880004711A true KR880004711A (ko) | 1988-06-07 |
Family
ID=19252588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860008237A KR880004711A (ko) | 1986-09-30 | 1986-09-30 | 압전형 필름스피커의 스테레오 시스템 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4817152A (ko) |
JP (1) | JPS63158999A (ko) |
KR (1) | KR880004711A (ko) |
DE (1) | DE3733095A1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5828768A (en) * | 1994-05-11 | 1998-10-27 | Noise Cancellation Technologies, Inc. | Multimedia personal computer with active noise reduction and piezo speakers |
US5638456A (en) * | 1994-07-06 | 1997-06-10 | Noise Cancellation Technologies, Inc. | Piezo speaker and installation method for laptop personal computer and other multimedia applications |
KR19990044330A (ko) * | 1995-09-02 | 1999-06-25 | 헨리 에이지마 | 패널형 라우드스피커 |
US5838805A (en) * | 1995-11-06 | 1998-11-17 | Noise Cancellation Technologies, Inc. | Piezoelectric transducers |
JP3493592B2 (ja) * | 1996-02-20 | 2004-02-03 | Necトーキン株式会社 | ペイジャー用振動アクチュエータ |
KR100642913B1 (ko) * | 2005-10-29 | 2006-11-10 | 드림 소닉 테크놀러지 리미티드 | 압전필름을 진동소자로 활용한 중저음 보강 박형 스피커 |
JP4835138B2 (ja) | 2005-12-09 | 2011-12-14 | ソニー株式会社 | スピーカ装置 |
JP2009013640A (ja) * | 2007-07-04 | 2009-01-22 | Sekisui Seikei Ltd | 畳表用縦糸 |
RU2561341C2 (ru) * | 2014-01-17 | 2015-08-27 | Владимир Борисович Комиссаренко | Электроакустический преобразователь |
JP6285236B2 (ja) * | 2014-03-26 | 2018-02-28 | 京セラ株式会社 | 携帯端末 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3008013A (en) * | 1954-07-20 | 1961-11-07 | Ferranti Ltd | Electrostatic loudspeakers |
DE1838750U (de) * | 1961-02-13 | 1961-10-05 | Philips Patentverwaltung | Funkempfangsgeraet, insbesondere rundfunktischgeraet mit seitenlautsprechern. |
US4515997A (en) * | 1982-09-23 | 1985-05-07 | Stinger Jr Walter E | Direct digital loudspeaker |
DE3731132A1 (de) * | 1986-09-16 | 1988-03-24 | Samsung Electro Mech | Filmmembran-lautsprecher |
-
1986
- 1986-09-30 KR KR1019860008237A patent/KR880004711A/ko not_active Application Discontinuation
-
1987
- 1987-09-30 US US07/103,174 patent/US4817152A/en not_active Expired - Lifetime
- 1987-09-30 DE DE19873733095 patent/DE3733095A1/de active Granted
- 1987-09-30 JP JP62247773A patent/JPS63158999A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3733095A1 (de) | 1988-04-07 |
DE3733095C2 (ko) | 1989-08-17 |
US4817152A (en) | 1989-03-28 |
JPS63158999A (ja) | 1988-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |