|
GUISTON... 34 YEARS OF ACHIEVEMENTS AND INNOVATIONS
IN AUDIO-VISUAL TECHNIQUE
|
| |
| |
| |
| 1969: |
9/2: Creation in Paris of an activity of provision of services and sale of apparatuses radio-television. |
|
| 1974: |
Extension of the activities - Opening of an Auditorium and a second establishment where are carried out sales, repairs and modifications of materials High-Fidelity. |
|
| 1976: |
The first research in the field of the audio-visual. |
|
| 1977: |
Opening of a workshop and achievements of the first range of speakers. |
|
| 1977: |
21/11: Deposit of a French patent n° 7734838/sophisticated electrodynamic Transducer. |
|
| 1978: |
3/31: Deposit of a French patent n° 7809398/sophisticated electrostatic Transducer. Design and realization of the electrostatic columns - 4 models from 120W to 300W. |
|
| 1980: |
Study and realization of the first Video peripherals: Audio-video amplifiers/correctors. |
|
| 1984: |
Development of the video achievements. Realization of micro-control and a range of audio-video selectors/dispatchers. |
|
| 1984: |
11/2: Deposit of a French patent n° 9416751/ improvement with the apparatuses of reproduction and amplification of the sound into High-Fidelity.
Design and realization of the first tube O.T.L amplifier without negative feedback. |
|
| 1985: |
10/14: Deposit of a French patent n° 8515180/ converter for compact-discs players. |
|
| 1986: |
7/4: Deposit of mark GUISTON® recorded under the n° 1.377.650 |
|
| 1986: |
4/27: Deposit of a European patent n° 864022462 converter for compact-discs players. |
|
| 1986: | 2/6: Deposit of a patent of converter in Japan. |
|
| 1987: | 2/25: Deposit of mark GUISTON® in Japan. |
|
| 1988: | 2/12: Deposit/improvement with the speakers. Symmetrical load with omnidirectional radiation. |
|
| 1989: | Design and realization of a range of institutional transcoders PAL-SECAM and SECAM-PAL. |
|
| 1991: | Design and realization of a new range of video peripherals to standards S-VHS, HI-8, Y/C |
|
| 1994: | 1/28: Deposit of a French patent n° 9400943 "sophisticated speaker". |
|
| 1995: | Design and realization of a Home-Cinema system.
Design and realization of a new system of sound reproduction: ** THE DELTAPHONIE® **
Design and realization of the first preamplifier with 3 ways, functioning according to the principle of the DELTAPHONIE®. |
|
| 1996: | 24/07: Deposit of a French patent n° 9609275 "Surround Processor of decoding 5+1.High Definition for Home-Cinema system." - SPACE LOCALIZATION® |
|
| 1997: | Realization of a parametric corrector of infragraves. |
|
| 2001: | Design and realization of amplifiers O.T.L A120 of a puisssance of 120 Watts under 8 ohms and 200 Watts under 16 ohms.
|
| ... |
©GUISTON |
| |
| |
|
|
|
|
