NL190457A - - Google Patents
Info
- Publication number
- NL190457A NL190457A NL190457DA NL190457A NL 190457 A NL190457 A NL 190457A NL 190457D A NL190457D A NL 190457DA NL 190457 A NL190457 A NL 190457A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
-
- 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)
- Multimedia (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL190457A NL100355C (en) | 1954-09-01 | 1954-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL190457A true NL190457A (en) | 1961-04-17 |
Family
ID=32867006
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL190457D NL190457A (en) | 1954-09-01 | 1954-09-01 | |
| NL190457A NL100355C (en) | 1954-09-01 | 1954-09-01 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL190457A NL100355C (en) | 1954-09-01 | 1954-09-01 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1780389U (en) |
| ES (1) | ES223730A1 (en) |
| NL (2) | NL190457A (en) |
-
1954
- 1954-09-01 NL NL190457D patent/NL190457A/xx unknown
- 1954-09-01 NL NL190457A patent/NL100355C/xx active
-
1955
- 1955-08-27 DE DE1955N0005756 patent/DE1780389U/en not_active Expired
- 1955-08-29 ES ES0223730A patent/ES223730A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES223730A1 (en) | 1956-03-16 |
| NL100355C (en) | 1961-12-28 |
| DE1780389U (en) | 1958-12-31 |