CA1042239A - Electronic piano circuit arrangement - Google Patents
Electronic piano circuit arrangementInfo
- Publication number
- CA1042239A CA1042239A CA231,267A CA231267A CA1042239A CA 1042239 A CA1042239 A CA 1042239A CA 231267 A CA231267 A CA 231267A CA 1042239 A CA1042239 A CA 1042239A
- Authority
- CA
- Canada
- Prior art keywords
- piano
- resistor
- circuit
- lines
- fundamental
- 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
- 239000011159 matrix material Substances 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000012546 transfer Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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
- G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
- G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
- G10H1/08—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by combining tones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/493,690 US3937115A (en) | 1974-08-01 | 1974-08-01 | Electronic piano circuit arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1042239A true CA1042239A (en) | 1978-11-14 |
Family
ID=23961293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA231,267A Expired CA1042239A (en) | 1974-08-01 | 1975-07-11 | Electronic piano circuit arrangement |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3937115A (enExample) |
| JP (1) | JPS5137613A (enExample) |
| CA (1) | CA1042239A (enExample) |
| DE (1) | DE2529194A1 (enExample) |
| GB (1) | GB1506747A (enExample) |
| IT (1) | IT1041103B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4148240A (en) * | 1977-08-15 | 1979-04-10 | Norlin Industries, Inc. | Percussion simulating techniques |
| US4324164A (en) * | 1977-12-30 | 1982-04-13 | Charles Monte | Tone changing means for percussion instruments |
| US4248123A (en) * | 1979-04-25 | 1981-02-03 | Baldwin Piano & Organ Company | Electronic piano |
| US4299153A (en) * | 1979-08-10 | 1981-11-10 | The Wurlitzer Company | Touch responsive envelope control for electronic musical instrument |
| JPS6017913U (ja) * | 1983-07-14 | 1985-02-06 | いすゞ自動車株式会社 | スロ−アウエイカツタ |
| JPH01177334A (ja) * | 1987-12-29 | 1989-07-13 | Nkk Corp | フェロボロンの製造方法 |
| US5014587A (en) * | 1989-10-16 | 1991-05-14 | The Quaker Oats Company | Electronic piano tone circuit |
| US5424488A (en) * | 1993-06-07 | 1995-06-13 | Aphex Systems, Ltd. | Transient discriminate harmonics generator |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3305675A (en) * | 1962-06-19 | 1967-02-21 | Kurt H Haase | Wave form synthesizing apparatus |
| US3515039A (en) * | 1964-01-29 | 1970-06-02 | Matsushita Electric Industrial Co Ltd | Electronic musical instruments with tone generating,mixing,and distributing systems |
| US3505461A (en) * | 1965-12-20 | 1970-04-07 | Matsushita Electric Industrial Co Ltd | Electronic musical instrument for producing novel acoustic effects from multitone signals |
| US3594487A (en) * | 1969-08-25 | 1971-07-20 | Navcor Inc | Contactless electronic keyboard array |
| GB1327244A (en) * | 1969-09-09 | 1973-08-15 | Matsushite Electric Industrual | Coupler system for electronic musical instrument |
| US3610799A (en) * | 1969-10-30 | 1971-10-05 | North American Rockwell | Multiplexing system for selection of notes and voices in an electronic musical instrument |
| US3697662A (en) * | 1969-12-18 | 1972-10-10 | Nippon Musical Instruments Mfg | Keying system capable of producing piano-tone effects for use in electronic musical instruments |
| US3629480A (en) * | 1970-04-10 | 1971-12-21 | Baldwin Co D H | Rhythmic accompaniment system employing randomness in rhythm generation |
| US3700781A (en) * | 1972-01-03 | 1972-10-24 | Kawai Musical Instr Mfg Co | Electronic musical instrument |
| US3808344A (en) * | 1972-02-29 | 1974-04-30 | Wurlitzer Co | Electronic musical synthesizer |
| US3831015A (en) * | 1972-06-08 | 1974-08-20 | Intel Corp | System for generating a multiplicity of frequencies from a single reference frequency |
| US3760358A (en) * | 1972-08-08 | 1973-09-18 | Nippon Musical Instruments Mfg | Latching selector for selectively drawing out a single signal from among a plurality thereof |
| US3844192A (en) * | 1973-05-04 | 1974-10-29 | Warwick Electronics Inc | Chord control system for electronic organ |
| US3821459A (en) * | 1973-06-11 | 1974-06-28 | Hammond Corp | Percussion to direct keying switching circuit for an electrical musical instrument |
-
1974
- 1974-08-01 US US05/493,690 patent/US3937115A/en not_active Expired - Lifetime
-
1975
- 1975-06-16 GB GB25564/75A patent/GB1506747A/en not_active Expired
- 1975-07-01 DE DE19752529194 patent/DE2529194A1/de not_active Withdrawn
- 1975-07-11 CA CA231,267A patent/CA1042239A/en not_active Expired
- 1975-07-22 JP JP50088940A patent/JPS5137613A/ja active Pending
- 1975-07-31 IT IT50759/75A patent/IT1041103B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US3937115A (en) | 1976-02-10 |
| JPS5137613A (enExample) | 1976-03-30 |
| IT1041103B (it) | 1980-01-10 |
| GB1506747A (en) | 1978-04-12 |
| DE2529194A1 (de) | 1976-02-12 |
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