DE1191670B - - Google Patents
Info
- Publication number
- DE1191670B DE1191670B DE19641191670D DE1191670DA DE1191670B DE 1191670 B DE1191670 B DE 1191670B DE 19641191670 D DE19641191670 D DE 19641191670D DE 1191670D A DE1191670D A DE 1191670DA DE 1191670 B DE1191670 B DE 1191670B
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- photoelectronic
- circuit arrangement
- light source
- arrangement according
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 27
- 230000000737 periodic effect Effects 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 claims description 4
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 2
- 229910052711 selenium Inorganic materials 0.000 claims description 2
- 239000011669 selenium Substances 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 239000002800 charge carrier Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0047—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using photo-electric elements
-
- 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
- G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
- G10H1/043—Continuous modulation
-
- 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
- G10H1/12—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Electrophonic Musical Instruments (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH0051761 | 1964-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1191670B true DE1191670B (enrdf_load_stackoverflow) | 1973-04-05 |
| DE1191670C2 DE1191670C2 (de) | 1973-10-31 |
Family
ID=7157818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19641191670D Expired DE1191670C2 (de) | 1964-02-18 | 1964-02-18 | Schaltungsanordnung zur periodischen und/oder nichtperiodischen aenderung des spektrums von tonfrequenten signalen |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1191670C2 (enrdf_load_stackoverflow) |
| GB (1) | GB1088131A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2337041A1 (de) * | 1972-07-20 | 1974-01-31 | Nippon Musical Instruments Mfg | Klangwiedergabevorrichtung |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3528040A (en) * | 1968-12-12 | 1970-09-08 | Aerospace Res | Electronically variable filter |
-
1964
- 1964-02-18 DE DE19641191670D patent/DE1191670C2/de not_active Expired
-
1965
- 1965-02-17 GB GB685665A patent/GB1088131A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2337041A1 (de) * | 1972-07-20 | 1974-01-31 | Nippon Musical Instruments Mfg | Klangwiedergabevorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1088131A (en) | 1967-10-25 |
| DE1191670C2 (de) | 1973-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |