KR910016219A - Method and system for realizing the original sound field - Google Patents

Method and system for realizing the original sound field Download PDF

Info

Publication number
KR910016219A
KR910016219A KR1019900001417A KR900001417A KR910016219A KR 910016219 A KR910016219 A KR 910016219A KR 1019900001417 A KR1019900001417 A KR 1019900001417A KR 900001417 A KR900001417 A KR 900001417A KR 910016219 A KR910016219 A KR 910016219A
Authority
KR
South Korea
Prior art keywords
main amplifier
sound
sound field
original sound
time
Prior art date
Application number
KR1019900001417A
Other languages
Korean (ko)
Other versions
KR930004929B1 (en
Inventor
김종구
Original Assignee
이기화
태광산업 주식회사
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 이기화, 태광산업 주식회사 filed Critical 이기화
Priority to KR1019900001417A priority Critical patent/KR930004929B1/en
Publication of KR910016219A publication Critical patent/KR910016219A/en
Application granted granted Critical
Publication of KR930004929B1 publication Critical patent/KR930004929B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)

Abstract

내용 없음No content

Description

원음장 실현을 위한 방법 및 시스템Method and system for realization of original sound field

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도의 (가)(나)도는 본 발명의 방법을 설명하기 위한 음의 진폭진행도표, 제2도는 본발명의 시스템을 나타낸 회로도.(A) and (b) of FIG. 1 are negative amplitude progress diagrams for explaining the method of the present invention, and FIG. 2 is a circuit diagram showing a system of the present invention.

Claims (5)

직접음을 발생시키는 단계와 상기 직접음 발생후 일정시간 지연되고, 직접음보다 작은 크기의 지향성 초기 반사음을 발생시키는 단계와 상기 반사음 발생후 일정시간 지연되고 초기 반상음보다 작은 무지향 성잔향음을 발생시키는 단계로 된 원음장실현방법.Generating a direct sound and delaying a predetermined time after the direct sound is generated, generating a directional initial reflection sound having a smaller size than the direct sound; and generating an omnidirectional reverberation sound that is delayed for a predetermined time after the reflection sound is generated and is smaller than the initial reflection sound. Original sound field realization method consisting of steps. 제1항의 방법에 있어서, 상기 직접음 발생 후의 지연시간은 10㎳-70㎳인 원음장실현방법.The original sound field realization method according to claim 1, wherein the delay time after the direct sound generation is 10 ms-70 ms. 매인앰프와 상기 매인앰프를 중심으로 양쪽으로 배치된 제1그룹의 무지향성 스피커와 상기 매인 앰프에 제1시간 지연회로를 통해서 연결되고 매인앰프를 중신으로 제2그룹의 지향성스피커와 상기 메인앰프에 제2시간 지연회로를 통해서 메인앰프를 중심으로 양쪽으로 배치된 제3그룹의 스피커등으로 구성된 원음장실현시스템.The main amplifier and the first group of omnidirectional speakers disposed on both sides of the main amplifier and the main amplifier are connected to the main amplifier through a first time delay circuit, and the main amplifier is the main body of the second group of directional speakers and the main amplifier. An original sound field realization system comprising a third group of speakers and the like arranged on both sides of a main amplifier through a second time delay circuit. 제3항의 시스템에 있어서 상기 제1시간 지연회로의 지연시간은 상기 제2시간 지연회로의 지연시간보다 짧은것을 특징으로 하는 원음장실현 시스템.4. The original sound field realization system of claim 3, wherein a delay time of the first time delay circuit is shorter than a delay time of the second time delay circuit. 제3항 또는 제4항의 시스템에 있어서, 상기 제1그룹의 무지향성 스피커의 출력이 전체에너지 중 50-70％인 원음장 실현시스템.5. The original sound field realization system according to claim 3 or 4, wherein the output of the first group of omnidirectional speakers is 50-70% of the total energy. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900001417A 1990-02-06 1990-02-06 System of method for original sound actualization KR930004929B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900001417A KR930004929B1 (en) 1990-02-06 1990-02-06 System of method for original sound actualization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900001417A KR930004929B1 (en) 1990-02-06 1990-02-06 System of method for original sound actualization

Publications (2)

Publication Number Publication Date
KR910016219A true KR910016219A (en) 1991-09-30
KR930004929B1 KR930004929B1 (en) 1993-06-10

Family

ID=19295845

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900001417A KR930004929B1 (en) 1990-02-06 1990-02-06 System of method for original sound actualization

Country Status (1)

Country Link
KR (1) KR930004929B1 (en)

Also Published As

Publication number Publication date
KR930004929B1 (en) 1993-06-10

Similar Documents

Publication Publication Date Title
AR020348A1 (en) SPEAKER UNDERSTANDING AN ELEMENT IN THE FORM OF A RESONANT PANEL, METHOD FOR MANUFACTURING SUCH SPEAKER AND VIBRATION EXCITER FOR USE WITH THE SAME
ATE110920T1 (en) TINNITUS MASK DEVICE.
FI980649A0 (en) Foerfarande och anordning Foer att behandla riktad ljud i en acoustik virtualmiljoe
JPS5342591A (en) Langevin type ultrasonic vibrator unit
DK1203508T3 (en) A method for controlling the directional dependence on the sound reception characteristics of a hearing aid and a hearing aid for carrying out the method
KR870006800A (en) Sound field enlarger
ES2048855T3 (en) ELECTRONIC DEVICE FOR THE TREATMENT OF A SONOR.
KR910016219A (en) Method and system for realizing the original sound field
CA2328885A1 (en) An in-line early reflection enhancement system for enhancing acoustics
EP0065810A3 (en) Travelling wave electrical/acoustic transducer system and a microphone and loudspeaker incorporating such a system
KR910015187A (en) Direction and device for amplifying rear sound energy in speaker
SE9402871D0 (en) Electroacoustic converter
Leach Jr On the electroacoustic-analogous circuit for a plane wave incident on the diaphragm of a free-field pressure microphone
KR970058287A (en) High fidelity sound system using phase control
JPS5535590A (en) Automatic sound volume control device
KR900702698A (en) Telephone circuit
KR900019347A (en) Bass, mid, and treble separation circuits for sound equipment using digital circuits
KR960036835A (en) Earphones with built-in connector
KR900013807A (en) Loud Spieger
JPS5458404A (en) Acoustic apparatus for magnifying sound images
JPS61230496A (en) Variable acoustic characteristic-typed pronounching device
JPS6429093A (en) Echo erasing device
KR930005496A (en) Multi sound input processing system
Yie et al. Implementation of the Active Noise Controller Using Inverse Model
KR940017138A (en) Stable pulse generator

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19980609

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee