NL7403156A - - Google Patents
Info
- Publication number
- NL7403156A NL7403156A NL7403156A NL7403156A NL7403156A NL 7403156 A NL7403156 A NL 7403156A NL 7403156 A NL7403156 A NL 7403156A NL 7403156 A NL7403156 A NL 7403156A NL 7403156 A NL7403156 A NL 7403156A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/006—Systems employing more than two channels, e.g. quadraphonic in which a plurality of audio signals are transformed in a combination of audio signals and modulated signals, e.g. CD-4 systems
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Stereophonic System (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2771573A JPS5550640B2 (de) | 1973-03-09 | 1973-03-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7403156A true NL7403156A (de) | 1974-09-11 |
NL179176B NL179176B (nl) | 1986-02-17 |
NL179176C NL179176C (nl) | 1986-07-16 |
Family
ID=12228685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7403156,A NL179176C (nl) | 1973-03-09 | 1974-03-08 | Inrichting voor het afspelen van een meerkanaalsgrammofoonplaat. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3936618A (de) |
JP (1) | JPS5550640B2 (de) |
DE (1) | DE2411107B2 (de) |
GB (1) | GB1468611A (de) |
NL (1) | NL179176C (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1521324A (en) * | 1974-09-24 | 1978-08-16 | Nippon Columbia | Multi-directional stereophonic sound signal reproducing apparatus |
JPS521284B2 (de) * | 1975-01-27 | 1977-01-13 | ||
US4096360A (en) * | 1975-09-27 | 1978-06-20 | Victor Company Of Japan, Ltd. | Multichannel record disc reproducing system |
US4186281A (en) * | 1976-10-22 | 1980-01-29 | Victor Company Of Japan, Ltd. | Multichannel record disc reproducing apparatus |
US4203134A (en) * | 1978-10-02 | 1980-05-13 | Rca Corporation | FM Signal demodulator with defect detection |
JPS59120899A (ja) * | 1982-12-27 | 1984-07-12 | 株式会社東芝 | 水中掃除機 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3209271A (en) * | 1961-08-17 | 1965-09-28 | Radiation Inc | Phase-locked loops |
US3371281A (en) * | 1963-10-24 | 1968-02-27 | Gen Electric | Frequency modulation receiver combining frequency feedback and synchronous detection |
CA938560A (en) * | 1969-11-28 | 1973-12-18 | Victor Company Of Japan | System for recording and/or reproducing four channel signals on a record disc |
US3778728A (en) * | 1972-04-11 | 1973-12-11 | Edmac Ass Inc | Phaselocked-fm detector apparatus |
-
1973
- 1973-03-09 JP JP2771573A patent/JPS5550640B2/ja not_active Expired
-
1974
- 1974-03-06 US US05/448,732 patent/US3936618A/en not_active Expired - Lifetime
- 1974-03-08 DE DE19742411107 patent/DE2411107B2/de active Granted
- 1974-03-08 GB GB1062274A patent/GB1468611A/en not_active Expired
- 1974-03-08 NL NLAANVRAGE7403156,A patent/NL179176C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2411107C3 (de) | 1978-10-19 |
US3936618A (en) | 1976-02-03 |
JPS5550640B2 (de) | 1980-12-19 |
NL179176C (nl) | 1986-07-16 |
DE2411107B2 (de) | 1978-02-02 |
DE2411107A1 (de) | 1974-09-26 |
GB1468611A (en) | 1977-03-30 |
JPS49117002A (de) | 1974-11-08 |
NL179176B (nl) | 1986-02-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |