FR1540077A - Agencement de haut-parleurs comprenant plusieurs cellules uniformes - Google Patents
Agencement de haut-parleurs comprenant plusieurs cellules uniformesInfo
- Publication number
- FR1540077A FR1540077A FR122790A FR122790A FR1540077A FR 1540077 A FR1540077 A FR 1540077A FR 122790 A FR122790 A FR 122790A FR 122790 A FR122790 A FR 122790A FR 1540077 A FR1540077 A FR 1540077A
- Authority
- FR
- France
- Prior art keywords
- loudspeaker arrangement
- several uniform
- uniform cells
- cells
- several
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR122790A FR1540077A (fr) | 1966-09-30 | 1967-09-29 | Agencement de haut-parleurs comprenant plusieurs cellules uniformes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6613812A NL6613812A (fr) | 1966-09-30 | 1966-09-30 | |
FR122790A FR1540077A (fr) | 1966-09-30 | 1967-09-29 | Agencement de haut-parleurs comprenant plusieurs cellules uniformes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1540077A true FR1540077A (fr) | 1968-09-20 |
Family
ID=26179733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR122790A Expired FR1540077A (fr) | 1966-09-30 | 1967-09-29 | Agencement de haut-parleurs comprenant plusieurs cellules uniformes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1540077A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0163179A1 (fr) * | 1984-05-18 | 1985-12-04 | Vereinigte Papierwerke AG | Tampon menstruel |
-
1967
- 1967-09-29 FR FR122790A patent/FR1540077A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0163179A1 (fr) * | 1984-05-18 | 1985-12-04 | Vereinigte Papierwerke AG | Tampon menstruel |
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