FR1556557A - - Google Patents
Info
- Publication number
- FR1556557A FR1556557A FR1556557DA FR1556557A FR 1556557 A FR1556557 A FR 1556557A FR 1556557D A FR1556557D A FR 1556557DA FR 1556557 A FR1556557 A FR 1556557A
- Authority
- FR
- France
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/48—Preventing corrosion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/025—Equalizers; Volume or gain control in limited frequency bands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1305967 | 1967-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1556557A true FR1556557A (en) | 1969-02-07 |
Family
ID=11144137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1556557D Expired FR1556557A (en) | 1967-02-25 | 1968-02-22 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1562062A1 (en) |
| FR (1) | FR1556557A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683293A (en) * | 1969-06-16 | 1972-08-08 | Nippon Musical Instruments Mfg | Tone control circuit |
| US3980965A (en) * | 1975-05-16 | 1976-09-14 | Rockwell International Corporation | Frequency response control circuit apparatus |
| FR2469043A1 (en) * | 1979-10-31 | 1981-05-08 | Enertec | SWITCHED TUNED FILTERS AND USE IN A MAGNETIC RECORDING EQUALIZER |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2512905A1 (en) * | 1975-03-24 | 1976-10-07 | Cmb Colonia Management | Sound level control system - has peak frequency in audio characteristic shifted with gain control |
| DE2625922C3 (en) * | 1976-06-10 | 1981-04-02 | Matth. Hohner Ag, 7218 Trossingen | Playback amplifier for instrumentalists, singers and orchestras |
| JPS5718110A (en) * | 1980-07-09 | 1982-01-29 | Arupain Kk | Equalizer device |
| DE3422804C2 (en) * | 1984-06-16 | 1987-04-23 | Kort Elektronik GmbH, 3251 Ottenstein | Circuit arrangement for the reproduction of audio frequencies from sound sources |
-
1968
- 1968-02-22 FR FR1556557D patent/FR1556557A/fr not_active Expired
- 1968-02-24 DE DE19681562062 patent/DE1562062A1/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683293A (en) * | 1969-06-16 | 1972-08-08 | Nippon Musical Instruments Mfg | Tone control circuit |
| US3980965A (en) * | 1975-05-16 | 1976-09-14 | Rockwell International Corporation | Frequency response control circuit apparatus |
| FR2469043A1 (en) * | 1979-10-31 | 1981-05-08 | Enertec | SWITCHED TUNED FILTERS AND USE IN A MAGNETIC RECORDING EQUALIZER |
| EP0028549A1 (en) * | 1979-10-31 | 1981-05-13 | Enertec Societe Anonyme | Filters tuned by switching, and their use in an equalizer of a magnetic recording device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1562062A1 (en) | 1970-02-26 |