JPS4923361B1 - - Google Patents
Info
- Publication number
- JPS4923361B1 JPS4923361B1 JP45036988A JP3698870A JPS4923361B1 JP S4923361 B1 JPS4923361 B1 JP S4923361B1 JP 45036988 A JP45036988 A JP 45036988A JP 3698870 A JP3698870 A JP 3698870A JP S4923361 B1 JPS4923361 B1 JP S4923361B1
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/08—Arrangements for producing a reverberation or echo sound
- G10K15/10—Arrangements for producing a reverberation or echo sound using time-delay networks comprising electromechanical or electro-acoustic devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45036988A JPS4923361B1 (ja) | 1970-04-30 | 1970-04-30 | |
| DE19712120889 DE2120889A1 (de) | 1970-04-30 | 1971-04-28 | Vorrichtung zur Verzögerung eines Tonsignales |
| NL7105879A NL7105879A (ja) | 1970-04-30 | 1971-04-29 | |
| CA111727A CA925028A (en) | 1970-04-30 | 1971-04-29 | Audio signal delay system |
| GB1255571A GB1319001A (en) | 1970-04-30 | 1971-04-30 | Audio signal delay systems |
| FR7115643A FR2086513B1 (ja) | 1970-04-30 | 1971-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45036988A JPS4923361B1 (ja) | 1970-04-30 | 1970-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4923361B1 true JPS4923361B1 (ja) | 1974-06-15 |
Family
ID=12485115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45036988A Pending JPS4923361B1 (ja) | 1970-04-30 | 1970-04-30 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4923361B1 (ja) |
| CA (1) | CA925028A (ja) |
| DE (1) | DE2120889A1 (ja) |
| FR (1) | FR2086513B1 (ja) |
| GB (1) | GB1319001A (ja) |
| NL (1) | NL7105879A (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1552478A (en) * | 1977-11-21 | 1979-09-12 | Nat Res Dev | Sound reproduction systems |
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1970
- 1970-04-30 JP JP45036988A patent/JPS4923361B1/ja active Pending
-
1971
- 1971-04-28 DE DE19712120889 patent/DE2120889A1/de active Pending
- 1971-04-29 NL NL7105879A patent/NL7105879A/xx not_active Application Discontinuation
- 1971-04-29 CA CA111727A patent/CA925028A/en not_active Expired
- 1971-04-30 GB GB1255571A patent/GB1319001A/en not_active Expired
- 1971-04-30 FR FR7115643A patent/FR2086513B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7105879A (ja) | 1971-11-02 |
| DE2120889A1 (de) | 1971-11-18 |
| GB1319001A (en) | 1973-05-31 |
| CA925028A (en) | 1973-04-24 |
| FR2086513B1 (ja) | 1974-03-08 |
| FR2086513A1 (ja) | 1971-12-31 |