CH607523A5 - - Google Patents
Info
- Publication number
- CH607523A5 CH607523A5 CH1630576A CH1630576A CH607523A5 CH 607523 A5 CH607523 A5 CH 607523A5 CH 1630576 A CH1630576 A CH 1630576A CH 1630576 A CH1630576 A CH 1630576A CH 607523 A5 CH607523 A5 CH 607523A5
- Authority
- CH
- Switzerland
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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
-
- 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
- H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1630576A CH607523A5 (en) | 1976-12-24 | 1976-12-24 | |
DE19777738316 DE7738316U1 (en) | 1976-12-24 | 1977-12-15 | SPEAKER BOX |
FR7739729A FR2375784A1 (en) | 1976-12-24 | 1977-12-23 | Acoustic enclosure housing loudspeakers - comprises pivoting and rotating enclosure on low frequency speaker enclosure housing high frequency speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1630576A CH607523A5 (en) | 1976-12-24 | 1976-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH607523A5 true CH607523A5 (en) | 1978-12-29 |
Family
ID=4416159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1630576A CH607523A5 (en) | 1976-12-24 | 1976-12-24 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH607523A5 (en) |
DE (1) | DE7738316U1 (en) |
FR (1) | FR2375784A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0080991A2 (en) * | 1981-11-26 | 1983-06-08 | Stig Carlsson | Loudspeaker |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0268712A1 (en) * | 1986-11-26 | 1988-06-01 | Cotron Corporation | A stereo speaker system |
-
1976
- 1976-12-24 CH CH1630576A patent/CH607523A5/xx not_active IP Right Cessation
-
1977
- 1977-12-15 DE DE19777738316 patent/DE7738316U1/en not_active Expired
- 1977-12-23 FR FR7739729A patent/FR2375784A1/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0080991A2 (en) * | 1981-11-26 | 1983-06-08 | Stig Carlsson | Loudspeaker |
EP0080991A3 (en) * | 1981-11-26 | 1983-07-27 | Stig Carlsson | Loudspeaker |
Also Published As
Publication number | Publication date |
---|---|
FR2375784A1 (en) | 1978-07-21 |
DE7738316U1 (en) | 1978-05-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |