FR2674346B1 - - Google Patents
Info
- Publication number
- FR2674346B1 FR2674346B1 FR9103306A FR9103306A FR2674346B1 FR 2674346 B1 FR2674346 B1 FR 2674346B1 FR 9103306 A FR9103306 A FR 9103306A FR 9103306 A FR9103306 A FR 9103306A FR 2674346 B1 FR2674346 B1 FR 2674346B1
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/534—Details of non-pulse systems
- G01S7/536—Extracting wanted echo signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9103306A FR2674346A1 (fr) | 1991-03-19 | 1991-03-19 | Procede de soustraction de bruit pour vehicule sous-marin. |
PCT/FR1992/000190 WO1992016853A1 (fr) | 1991-03-19 | 1992-02-28 | Procede de soustraction de bruit pour vehicule sous-marin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9103306A FR2674346A1 (fr) | 1991-03-19 | 1991-03-19 | Procede de soustraction de bruit pour vehicule sous-marin. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2674346A1 FR2674346A1 (fr) | 1992-09-25 |
FR2674346B1 true FR2674346B1 (xx) | 1995-01-20 |
Family
ID=9410879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9103306A Granted FR2674346A1 (fr) | 1991-03-19 | 1991-03-19 | Procede de soustraction de bruit pour vehicule sous-marin. |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2674346A1 (xx) |
WO (1) | WO1992016853A1 (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016201498B4 (de) * | 2016-02-01 | 2017-08-17 | Norbert Kuhl | Sauerstoffdichter lebensmittelbehälter |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2215005B1 (xx) * | 1973-01-23 | 1976-05-14 | Cit Alcatel | |
US4066842A (en) * | 1977-04-27 | 1978-01-03 | Bell Telephone Laboratories, Incorporated | Method and apparatus for cancelling room reverberation and noise pickup |
DE3106029A1 (de) * | 1981-02-19 | 1982-09-09 | Volkswagenwerk Ag, 3180 Wolfsburg | "verfahren und anordnung zur verringerung des geraeuschpegels im kopfbereich von kraftfahrzeuginsassen" |
ZA824145B (en) * | 1981-06-12 | 1983-04-27 | Sound Attenuators Ltd | Method and apparatus for reducing repetitive noise entering the ear |
FR2533100B1 (fr) * | 1982-09-09 | 1986-06-27 | Sintra Alcatel Sa | Procede et dispositif d'attenuation de bruits parasites |
-
1991
- 1991-03-19 FR FR9103306A patent/FR2674346A1/fr active Granted
-
1992
- 1992-02-28 WO PCT/FR1992/000190 patent/WO1992016853A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
WO1992016853A1 (fr) | 1992-10-01 |
FR2674346A1 (fr) | 1992-09-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
ST | Notification of lapse |