NL7000437A - - Google Patents
Info
- Publication number
- NL7000437A NL7000437A NL7000437A NL7000437A NL7000437A NL 7000437 A NL7000437 A NL 7000437A NL 7000437 A NL7000437 A NL 7000437A NL 7000437 A NL7000437 A NL 7000437A NL 7000437 A NL7000437 A NL 7000437A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/18—Selecting circuits
- G10H1/22—Selecting circuits for suppressing tones; Preference networks
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Push-Button Switches (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP44004301A JPS4840409B1 (en) | 1969-01-18 | 1969-01-18 | |
JP44004299A JPS4840407B1 (en) | 1969-01-18 | 1969-01-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7000437A true NL7000437A (en) | 1970-07-21 |
NL157439B NL157439B (en) | 1978-07-17 |
Family
ID=26338043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7000437.A NL157439B (en) | 1969-01-18 | 1970-01-13 | ELECTRONIC MUSIC INSTRUMENT WITH A KEYBOARD. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3585892A (en) |
FR (1) | FR2028585A1 (en) |
GB (1) | GB1294996A (en) |
NL (1) | NL157439B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58187916A (en) * | 1982-04-28 | 1983-11-02 | West Electric Co Ltd | Ultrasonic distance measuring device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3190951A (en) * | 1961-11-15 | 1965-06-22 | Chicago Musical Instr Co | Electrical musical instrument |
US3488515A (en) * | 1965-10-08 | 1970-01-06 | Nippon Musical Instruments Mfg | Circuit arrangement for selective and durable signal coupling |
US3446904A (en) * | 1968-01-04 | 1969-05-27 | Warwick Electronics Inc | Key system for electrical musical instrument |
-
1970
- 1970-01-13 NL NL7000437.A patent/NL157439B/en not_active IP Right Cessation
- 1970-01-16 FR FR7001594A patent/FR2028585A1/fr active Pending
- 1970-01-19 GB GB1294996D patent/GB1294996A/en not_active Expired
- 1970-01-19 US US3921A patent/US3585892A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1964826B2 (en) | 1975-11-20 |
GB1294996A (en) | 1972-11-01 |
DE1964826A1 (en) | 1970-08-27 |
FR2028585A1 (en) | 1970-10-09 |
NL157439B (en) | 1978-07-17 |
US3585892A (en) | 1971-06-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: MATSUSHITA |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |