DE3784423T4 - Stereohebungssystem. - Google Patents

Stereohebungssystem.

Info

Publication number
DE3784423T4
DE3784423T4 DE87901183T DE3784423T DE3784423T4 DE 3784423 T4 DE3784423 T4 DE 3784423T4 DE 87901183 T DE87901183 T DE 87901183T DE 3784423 T DE3784423 T DE 3784423T DE 3784423 T4 DE3784423 T4 DE 3784423T4
Authority
DE
Germany
Prior art keywords
lifting system
stereo
stereo lifting
lifting
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 - Fee Related
Application number
DE87901183T
Other languages
English (en)
Other versions
DE3784423T2 (de
DE3784423D1 (de
Inventor
I Klayman
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DE3784423T2 publication Critical patent/DE3784423T2/de
Application granted granted Critical
Publication of DE3784423T4 publication Critical patent/DE3784423T4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S1/005—For headphones
    • 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
    • H04R5/033—Headphones for stereophonic communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/307—Frequency adjustment, e.g. tone control
DE87901183T 1986-03-27 1987-01-27 Stereohebungssystem. Expired - Fee Related DE3784423T4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84492986A 1986-03-27 1986-03-27
US06/929,452 US4748669A (en) 1986-03-27 1986-11-12 Stereo enhancement system

Publications (2)

Publication Number Publication Date
DE3784423T2 DE3784423T2 (de) 1993-06-09
DE3784423T4 true DE3784423T4 (de) 1994-02-10

Family

ID=27126540

Family Applications (6)

Application Number Title Priority Date Filing Date
DE3752025T Expired - Fee Related DE3752025T2 (de) 1986-03-27 1987-01-27 Stereoeffektverbesserungssystem
DE8787901183A Expired - Fee Related DE3784423D1 (de) 1986-03-27 1987-01-27 Stereohebungssystem.
DE3752052T Expired - Lifetime DE3752052T2 (de) 1986-03-27 1987-01-27 Stereoeffektverbesserungssystem
DE87901183T Expired - Fee Related DE3784423T4 (de) 1986-03-27 1987-01-27 Stereohebungssystem.
DE3752342T Expired - Lifetime DE3752342T2 (de) 1986-03-27 1987-01-27 Stereoeffekt-Verbesserungssystem
DE3752034T Expired - Fee Related DE3752034T2 (de) 1986-03-27 1987-01-27 Stereoeffektverbesserungssystem

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE3752025T Expired - Fee Related DE3752025T2 (de) 1986-03-27 1987-01-27 Stereoeffektverbesserungssystem
DE8787901183A Expired - Fee Related DE3784423D1 (de) 1986-03-27 1987-01-27 Stereohebungssystem.
DE3752052T Expired - Lifetime DE3752052T2 (de) 1986-03-27 1987-01-27 Stereoeffektverbesserungssystem

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE3752342T Expired - Lifetime DE3752342T2 (de) 1986-03-27 1987-01-27 Stereoeffekt-Verbesserungssystem
DE3752034T Expired - Fee Related DE3752034T2 (de) 1986-03-27 1987-01-27 Stereoeffektverbesserungssystem

Country Status (10)

Country Link
US (1) US4748669A (de)
EP (5) EP0748143B1 (de)
JP (3) JP2528154B2 (de)
KR (1) KR910006321B1 (de)
AU (3) AU587529B2 (de)
CA (1) CA1284297C (de)
DE (6) DE3752025T2 (de)
HK (4) HK75293A (de)
IL (1) IL81438A (de)
WO (1) WO1987006090A1 (de)

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Also Published As

Publication number Publication date
AU591609B2 (en) 1989-12-07
JPS63502945A (ja) 1988-10-27
JPH077799A (ja) 1995-01-10
DE3784423T2 (de) 1993-06-09
EP0476790B1 (de) 1997-04-16
EP0262160A1 (de) 1988-04-06
HK75293A (en) 1993-08-06
AU597848B2 (en) 1990-06-07
EP0476790A3 (en) 1992-07-29
EP0479395A3 (en) 1992-08-05
DE3752342D1 (de) 2001-12-20
WO1987006090A1 (en) 1987-10-08
EP0748143A3 (de) 1997-04-16
HK1008136A1 (en) 1999-04-30
JP2880645B2 (ja) 1999-04-12
EP0262160B1 (de) 1993-03-03
HK134697A (en) 1998-02-27
US4748669A (en) 1988-05-31
DE3752052D1 (de) 1997-05-22
EP0476790A2 (de) 1992-03-25
JP2528154B2 (ja) 1996-08-28
IL81438A0 (en) 1987-08-31
EP0478096A3 (en) 1992-07-22
EP0479395B1 (de) 1997-03-05
AU2205288A (en) 1988-12-08
KR880701515A (ko) 1988-07-27
JP2609065B2 (ja) 1997-05-14
EP0748143A2 (de) 1996-12-11
EP0478096B1 (de) 1997-03-19
AU6934187A (en) 1987-10-20
DE3752052T2 (de) 1997-08-07
DE3752034T2 (de) 1997-10-30
AU2205388A (en) 1988-12-08
JPH077798A (ja) 1995-01-10
EP0478096A2 (de) 1992-04-01
CA1284297C (en) 1991-05-21
DE3752025D1 (de) 1997-04-10
KR910006321B1 (ko) 1991-08-19
DE3752034D1 (de) 1997-04-24
DE3752342T2 (de) 2002-07-18
HK134597A (en) 1998-02-27
EP0748143B1 (de) 2001-11-14
EP0479395A2 (de) 1992-04-08
IL81438A (en) 1991-06-10
DE3752025T2 (de) 1997-06-12
AU587529B2 (en) 1989-08-17
DE3784423D1 (de) 1993-04-08

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