CA1140641A - Noise reducing circuit for ctd delay line - Google Patents
Noise reducing circuit for ctd delay lineInfo
- Publication number
- CA1140641A CA1140641A CA000343018A CA343018A CA1140641A CA 1140641 A CA1140641 A CA 1140641A CA 000343018 A CA000343018 A CA 000343018A CA 343018 A CA343018 A CA 343018A CA 1140641 A CA1140641 A CA 1140641A
- Authority
- CA
- Canada
- Prior art keywords
- circuit
- ctd
- signal
- delay circuit
- emphasis
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
- G11C27/04—Shift registers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Picture Signal Circuits (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4296/79 | 1979-01-17 | ||
| JP429679A JPS5596800A (en) | 1979-01-17 | 1979-01-17 | Transmission circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1140641A true CA1140641A (en) | 1983-02-01 |
Family
ID=11580543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000343018A Expired CA1140641A (en) | 1979-01-17 | 1980-01-04 | Noise reducing circuit for ctd delay line |
Country Status (8)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4497064A (en) * | 1982-08-05 | 1985-01-29 | Polk Audio, Inc. | Method and apparatus for reproducing sound having an expanded acoustic image |
| US4532541A (en) * | 1982-09-20 | 1985-07-30 | Cooper J Carl | Apparatus and method for correcting timebase errors |
| US4700361A (en) * | 1983-10-07 | 1987-10-13 | Dolby Laboratories Licensing Corporation | Spectral emphasis and de-emphasis |
| US5109532A (en) * | 1990-01-30 | 1992-04-28 | General Instrument Corporation | Elimination of phase noise and drift incident to up and down conversion in a broadcast communication system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3249696A (en) * | 1961-10-16 | 1966-05-03 | Zenith Radio Corp | Simplified extended stereo |
| US3236949A (en) * | 1962-11-19 | 1966-02-22 | Bell Telephone Labor Inc | Apparent sound source translator |
| GB1427607A (en) * | 1972-12-11 | 1976-03-10 | Sony Corp | Audio signal transmitting systems |
| JPS5841717B2 (ja) * | 1977-06-20 | 1983-09-13 | 松下電器産業株式会社 | 音響装置 |
| US4218585A (en) * | 1979-04-05 | 1980-08-19 | Carver R W | Dimensional sound producing apparatus and method |
-
1979
- 1979-01-17 JP JP429679A patent/JPS5596800A/ja active Pending
-
1980
- 1980-01-03 US US06/109,339 patent/US4317958A/en not_active Expired - Lifetime
- 1980-01-04 CA CA000343018A patent/CA1140641A/en not_active Expired
- 1980-01-07 AU AU54404/80A patent/AU5440480A/en not_active Abandoned
- 1980-01-16 GB GB8001421A patent/GB2041704A/en not_active Withdrawn
- 1980-01-16 NL NL8000276A patent/NL8000276A/nl not_active Application Discontinuation
- 1980-01-17 FR FR8001018A patent/FR2447116A1/fr active Granted
- 1980-01-17 DE DE19803001612 patent/DE3001612A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5596800A (en) | 1980-07-23 |
| FR2447116A1 (fr) | 1980-08-14 |
| NL8000276A (nl) | 1980-07-21 |
| DE3001612A1 (de) | 1980-07-31 |
| FR2447116B1 (US07922777-20110412-C00004.png) | 1983-08-05 |
| GB2041704A (en) | 1980-09-10 |
| AU5440480A (en) | 1980-07-24 |
| US4317958A (en) | 1982-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |