SE7506924L - Anordning for riktad ljudmottagning. - Google Patents
Anordning for riktad ljudmottagning.Info
- Publication number
- SE7506924L SE7506924L SE7506924A SE7506924A SE7506924L SE 7506924 L SE7506924 L SE 7506924L SE 7506924 A SE7506924 A SE 7506924A SE 7506924 A SE7506924 A SE 7506924A SE 7506924 L SE7506924 L SE 7506924L
- Authority
- SE
- Sweden
- Prior art keywords
- direct sound
- sound reception
- reception
- direct
- sound
- Prior art date
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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742439634 DE2439634B1 (de) | 1974-08-19 | 1974-08-19 | Anordnung zu gerichtetem schallempfang |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7506924L true SE7506924L (sv) | 1976-02-20 |
SE398189B SE398189B (sv) | 1977-12-05 |
Family
ID=5923514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7506924A SE398189B (sv) | 1974-08-19 | 1975-06-17 | Anordning for riktad ljudmottagning |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT348606B (sv) |
DE (1) | DE2439634B1 (sv) |
FR (1) | FR2282768A1 (sv) |
SE (1) | SE398189B (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1091588A (en) * | 1976-11-01 | 1980-12-16 | William R. Wray | Receiving system having a pre-selected directional rejection characteristic |
JPS5939198A (ja) * | 1982-08-27 | 1984-03-03 | Victor Co Of Japan Ltd | マイクロホン装置 |
DE8529437U1 (de) * | 1985-10-16 | 1987-06-11 | Siemens AG, 1000 Berlin und 8000 München | Richtmikrofon |
US5463694A (en) * | 1993-11-01 | 1995-10-31 | Motorola | Gradient directional microphone system and method therefor |
US6788791B2 (en) * | 2002-08-09 | 2004-09-07 | Shure Incorporated | Delay network microphones with harmonic nesting |
-
1974
- 1974-08-19 DE DE19742439634 patent/DE2439634B1/de not_active Withdrawn
-
1975
- 1975-06-11 AT AT445675A patent/AT348606B/de not_active IP Right Cessation
- 1975-06-17 SE SE7506924A patent/SE398189B/sv unknown
- 1975-08-14 FR FR7525837A patent/FR2282768A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
SE398189B (sv) | 1977-12-05 |
AT348606B (de) | 1979-02-26 |
FR2282768B1 (sv) | 1980-04-11 |
DE2439634B1 (de) | 1976-03-18 |
FR2282768A1 (fr) | 1976-03-19 |
ATA445675A (de) | 1978-07-15 |
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