JPS63136494U - - Google Patents
Info
- Publication number
- JPS63136494U JPS63136494U JP1987027465U JP2746587U JPS63136494U JP S63136494 U JPS63136494 U JP S63136494U JP 1987027465 U JP1987027465 U JP 1987027465U JP 2746587 U JP2746587 U JP 2746587U JP S63136494 U JPS63136494 U JP S63136494U
- Authority
- JP
- Japan
- Prior art keywords
- power amplifier
- variable resistor
- speakers
- variable
- output ends
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
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
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
-
- 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
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987027465U JPS63136494U (US07202987-20070410-C00007.png) | 1987-02-27 | 1987-02-27 | |
| US07/160,981 US4856065A (en) | 1987-02-27 | 1988-02-26 | Power fader for a loudspeaker system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987027465U JPS63136494U (US07202987-20070410-C00007.png) | 1987-02-27 | 1987-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63136494U true JPS63136494U (US07202987-20070410-C00007.png) | 1988-09-07 |
Family
ID=12221865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987027465U Pending JPS63136494U (US07202987-20070410-C00007.png) | 1987-02-27 | 1987-02-27 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4856065A (US07202987-20070410-C00007.png) |
| JP (1) | JPS63136494U (US07202987-20070410-C00007.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5046106A (en) * | 1990-01-18 | 1991-09-03 | Bose Corporation | Varying loudspeaker spatial characteristics in a vehicle |
| EP0603970A1 (en) * | 1992-12-23 | 1994-06-29 | Koninklijke Philips Electronics N.V. | Sound reproduction system as well as adjusting circuit to be used in such a system |
| DE4435224A1 (de) * | 1994-09-30 | 1996-04-04 | Nokia Deutschland Gmbh | Tonwiedergabeanordnung |
| US7088827B1 (en) * | 1999-12-09 | 2006-08-08 | Broan-Nutone Llc | Reconfigurable speaker system |
| DK3050318T3 (en) * | 2013-09-26 | 2019-04-01 | Bang&Olufsen As | Speaker transducer arrangement |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6149591B2 (US07202987-20070410-C00007.png) * | 1981-11-06 | 1986-10-30 | Hitachi Ltd |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE547520A (US07202987-20070410-C00007.png) * | 1955-05-05 | |||
| US3195067A (en) * | 1960-07-22 | 1965-07-13 | Gen Electric | Frequency compensated gain control circuit |
| US3222455A (en) * | 1962-05-31 | 1965-12-07 | Gen Electric | Aural stereophonic balance indicator |
| US3881058A (en) * | 1973-05-23 | 1975-04-29 | Gte Sylvania Inc | Convertible amplifier system for single and multiple signal sources |
| JPS5320224Y2 (US07202987-20070410-C00007.png) * | 1973-08-01 | 1978-05-27 | ||
| JPS5921600Y2 (ja) * | 1980-08-22 | 1984-06-26 | オリンパス光学工業株式会社 | 音響再生装置 |
-
1987
- 1987-02-27 JP JP1987027465U patent/JPS63136494U/ja active Pending
-
1988
- 1988-02-26 US US07/160,981 patent/US4856065A/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6149591B2 (US07202987-20070410-C00007.png) * | 1981-11-06 | 1986-10-30 | Hitachi Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| US4856065A (en) | 1989-08-08 |
