NL282923A - Microfooncombinatie met akustisch obstakel - Google Patents
Microfooncombinatie met akustisch obstakelInfo
- Publication number
- NL282923A NL282923A NL282923A NL282923A NL282923A NL 282923 A NL282923 A NL 282923A NL 282923 A NL282923 A NL 282923A NL 282923 A NL282923 A NL 282923A NL 282923 A NL282923 A NL 282923A
- Authority
- NL
- Netherlands
- Prior art keywords
- microphone combination
- acoustic obstacle
- obstacle
- acoustic
- microphone
- 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
- 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
- H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL282923A NL282923A (nl) | 1962-09-05 | 1962-09-05 | Microfooncombinatie met akustisch obstakel |
DEN23686A DE1190043B (de) | 1962-09-05 | 1963-08-31 | Mikrophonkombination, die aus mehreren in gegenseitigen Abstaenden angeordneten Mikrophonen besteht |
GB3459563A GB1054796A (nl) | 1962-09-05 | 1963-09-02 | |
AT705563A AT243344B (de) | 1962-09-05 | 1963-09-02 | Mikrophonkombination mit einem Schallhindernis |
FR946283A FR1367984A (fr) | 1962-09-05 | 1963-09-02 | Dispositif comportant une combinaison de microphones |
BE636959D BE636959A (nl) | 1962-09-05 | 1963-09-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL282923A NL282923A (nl) | 1962-09-05 | 1962-09-05 | Microfooncombinatie met akustisch obstakel |
Publications (1)
Publication Number | Publication Date |
---|---|
NL282923A true NL282923A (nl) | 1965-01-11 |
Family
ID=19754084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL282923A NL282923A (nl) | 1962-09-05 | 1962-09-05 | Microfooncombinatie met akustisch obstakel |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT243344B (nl) |
BE (1) | BE636959A (nl) |
DE (1) | DE1190043B (nl) |
FR (1) | FR1367984A (nl) |
GB (1) | GB1054796A (nl) |
NL (1) | NL282923A (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1279754B (de) * | 1965-06-14 | 1968-10-10 | Akg Akustische Kino Geraete | Schaltungsanordnung fuer ein elektrodynamisches Mikrophon, dessen Frequenzgangkurve bei den tiefen Frequenzen verhaeltnismaessig stark abfaellt |
GB2157128B (en) * | 1984-03-27 | 1987-10-14 | Sony Corp | Microphone apparatus |
US4742548A (en) * | 1984-12-20 | 1988-05-03 | American Telephone And Telegraph Company | Unidirectional second order gradient microphone |
US4675906A (en) * | 1984-12-20 | 1987-06-23 | At&T Company, At&T Bell Laboratories | Second order toroidal microphone |
-
1962
- 1962-09-05 NL NL282923A patent/NL282923A/nl unknown
-
1963
- 1963-08-31 DE DEN23686A patent/DE1190043B/de active Pending
- 1963-09-02 GB GB3459563A patent/GB1054796A/en not_active Expired
- 1963-09-02 FR FR946283A patent/FR1367984A/fr not_active Expired
- 1963-09-02 AT AT705563A patent/AT243344B/de active
- 1963-09-03 BE BE636959D patent/BE636959A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1190043B (de) | 1965-04-01 |
AT243344B (de) | 1965-11-10 |
FR1367984A (fr) | 1964-07-24 |
BE636959A (nl) | 1964-03-03 |
GB1054796A (nl) | 1967-01-11 |
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