US3924072A - Headphone with cross feeding ambience control - Google Patents
Headphone with cross feeding ambience control Download PDFInfo
- Publication number
- US3924072A US3924072A US487031A US48703174A US3924072A US 3924072 A US3924072 A US 3924072A US 487031 A US487031 A US 487031A US 48703174 A US48703174 A US 48703174A US 3924072 A US3924072 A US 3924072A
- Authority
- US
- United States
- Prior art keywords
- ambience
- audio transducer
- audio
- resistor
- lead
- 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 - Lifetime
Links
Images
Classifications
-
- 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
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Abstract
Description
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US487031A US3924072A (en) | 1974-07-10 | 1974-07-10 | Headphone with cross feeding ambience control |
CA228,259A CA1024901A (en) | 1974-07-10 | 1975-06-02 | Headphone with ambience control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US487031A US3924072A (en) | 1974-07-10 | 1974-07-10 | Headphone with cross feeding ambience control |
Publications (1)
Publication Number | Publication Date |
---|---|
US3924072A true US3924072A (en) | 1975-12-02 |
Family
ID=23934128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US487031A Expired - Lifetime US3924072A (en) | 1974-07-10 | 1974-07-10 | Headphone with cross feeding ambience control |
Country Status (2)
Country | Link |
---|---|
US (1) | US3924072A (en) |
CA (1) | CA1024901A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4087631A (en) * | 1975-07-01 | 1978-05-02 | Matsushita Electric Industrial Co., Ltd. | Projected sound localization headphone apparatus |
US4097689A (en) * | 1975-08-19 | 1978-06-27 | Matsushita Electric Industrial Co., Ltd. | Out-of-head localization headphone listening device |
US4229619A (en) * | 1977-11-01 | 1980-10-21 | Victor Company Of Japan, Limited | Method and apparatus for driving a multi way speaker system |
US4479235A (en) * | 1981-05-08 | 1984-10-23 | Rca Corporation | Switching arrangement for a stereophonic sound synthesizer |
EP0442388A1 (en) * | 1990-02-12 | 1991-08-21 | Georg Diamantidis | Circuit arrangement for modifying the output signal of a multi-channel acoustical apparatus |
US5425106A (en) * | 1993-06-25 | 1995-06-13 | Hda Entertainment, Inc. | Integrated circuit for audio enhancement system |
FR2752354A1 (en) * | 1996-08-09 | 1998-02-13 | Laget Jean Marie | METHOD AND APPARATUS FOR DISSYMETRY OF ELECTRICAL PROCESSING BETWEEN AT LEAST TWO CHANNELS FOR SOUND REPRODUCTION |
WO2006097860A1 (en) | 2005-03-15 | 2006-09-21 | Koninklijke Philips Electronics N.V. | A device for processing audio data, a method of processing audio data, a program element and a computer-readable medium |
US20120288125A1 (en) * | 2011-05-13 | 2012-11-15 | Mukund Shridhar K | Psycho-acoustic noise suppression |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3088997A (en) * | 1960-12-29 | 1963-05-07 | Columbia Broadcasting Syst Inc | Stereophonic to binaural conversion apparatus |
US3124649A (en) * | 1964-03-10 | Filter | ||
US3148287A (en) * | 1961-03-09 | 1964-09-08 | Columbia Broadcasting Syst Inc | Signal phase sensing and maintaining system |
US3170991A (en) * | 1963-11-27 | 1965-02-23 | Glasgal Ralph | System for stereo separation ratio control, elimination of cross-talk and the like |
US3329772A (en) * | 1963-10-28 | 1967-07-04 | John H Farrell | Binaural simulator |
-
1974
- 1974-07-10 US US487031A patent/US3924072A/en not_active Expired - Lifetime
-
1975
- 1975-06-02 CA CA228,259A patent/CA1024901A/en not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124649A (en) * | 1964-03-10 | Filter | ||
US3088997A (en) * | 1960-12-29 | 1963-05-07 | Columbia Broadcasting Syst Inc | Stereophonic to binaural conversion apparatus |
US3148287A (en) * | 1961-03-09 | 1964-09-08 | Columbia Broadcasting Syst Inc | Signal phase sensing and maintaining system |
US3329772A (en) * | 1963-10-28 | 1967-07-04 | John H Farrell | Binaural simulator |
US3170991A (en) * | 1963-11-27 | 1965-02-23 | Glasgal Ralph | System for stereo separation ratio control, elimination of cross-talk and the like |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4087631A (en) * | 1975-07-01 | 1978-05-02 | Matsushita Electric Industrial Co., Ltd. | Projected sound localization headphone apparatus |
US4097689A (en) * | 1975-08-19 | 1978-06-27 | Matsushita Electric Industrial Co., Ltd. | Out-of-head localization headphone listening device |
US4229619A (en) * | 1977-11-01 | 1980-10-21 | Victor Company Of Japan, Limited | Method and apparatus for driving a multi way speaker system |
US4479235A (en) * | 1981-05-08 | 1984-10-23 | Rca Corporation | Switching arrangement for a stereophonic sound synthesizer |
EP0442388A1 (en) * | 1990-02-12 | 1991-08-21 | Georg Diamantidis | Circuit arrangement for modifying the output signal of a multi-channel acoustical apparatus |
WO1991012699A1 (en) * | 1990-02-12 | 1991-08-22 | Georg Diamantidis | Circuit arrangement for modifying the output signals of a multi-channel electro-acoustic device |
US5425106A (en) * | 1993-06-25 | 1995-06-13 | Hda Entertainment, Inc. | Integrated circuit for audio enhancement system |
FR2752354A1 (en) * | 1996-08-09 | 1998-02-13 | Laget Jean Marie | METHOD AND APPARATUS FOR DISSYMETRY OF ELECTRICAL PROCESSING BETWEEN AT LEAST TWO CHANNELS FOR SOUND REPRODUCTION |
WO1998007295A1 (en) * | 1996-08-09 | 1998-02-19 | Pierre Piccaluga | Method and apparatus for an asymmetric electric processing between at least two channels for sound reproduction |
WO2006097860A1 (en) | 2005-03-15 | 2006-09-21 | Koninklijke Philips Electronics N.V. | A device for processing audio data, a method of processing audio data, a program element and a computer-readable medium |
US20080205666A1 (en) * | 2005-03-15 | 2008-08-28 | Koninkljke Philips Electronics, N.V. | Device For Processing Audio Data, A Method Of Processing Audio Data, A Program Element And A Computer-Readable Medium |
US20120288125A1 (en) * | 2011-05-13 | 2012-11-15 | Mukund Shridhar K | Psycho-acoustic noise suppression |
US9794678B2 (en) * | 2011-05-13 | 2017-10-17 | Plantronics, Inc. | Psycho-acoustic noise suppression |
Also Published As
Publication number | Publication date |
---|---|
CA1024901A (en) | 1978-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: FIRST NATIONAL BANK OF CHICAGO, THE Free format text: SECURITY INTEREST;ASSIGNOR:KOSS CORPORATION;REEL/FRAME:004309/0508 Effective date: 19840918 Owner name: M&I MARSHALL & ILSLEY BANK Free format text: SECURITY INTEREST;ASSIGNOR:KOSS CORPORATION;REEL/FRAME:004309/0508 Effective date: 19840918 Owner name: PRUDENTIAL INSURANCE COMPANY OF AMERICA, THE Free format text: SECURITY INTEREST;ASSIGNOR:KOSS CORPORATION;REEL/FRAME:004309/0508 Effective date: 19840918 Owner name: PRUDENTIAL INTERFUNDING CORP., Free format text: SECURITY INTEREST;ASSIGNOR:KOSS CORPORATION;REEL/FRAME:004309/0508 Effective date: 19840918 |