AT384519B - Druckgradientenempfaenger - Google Patents
DruckgradientenempfaengerInfo
- Publication number
- AT384519B AT384519B AT8986A AT8986A AT384519B AT 384519 B AT384519 B AT 384519B AT 8986 A AT8986 A AT 8986A AT 8986 A AT8986 A AT 8986A AT 384519 B AT384519 B AT 384519B
- Authority
- AT
- Austria
- Prior art keywords
- pressure gradient
- gradient receiver
- receiver
- pressure
- gradient
- 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
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone
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 |
---|---|---|---|
AT8986A AT384519B (de) | 1986-01-16 | 1986-01-16 | Druckgradientenempfaenger |
DE19873700594 DE3700594A1 (de) | 1986-01-16 | 1987-01-10 | Druckgradientenempfaenger |
US07/002,870 US4858719A (en) | 1986-01-16 | 1987-01-13 | Pressure gradient pickup |
GB8700873A GB2185656B (en) | 1986-01-16 | 1987-01-15 | A pressure gradient receiver |
JP630387A JPS62196996A (ja) | 1986-01-16 | 1987-01-16 | 圧力傾度受信装置 |
FR8700473A FR2593012A1 (fr) | 1986-01-16 | 1987-01-16 | Recepteur a gradient de pression |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT8986A AT384519B (de) | 1986-01-16 | 1986-01-16 | Druckgradientenempfaenger |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA8986A ATA8986A (de) | 1987-04-15 |
AT384519B true AT384519B (de) | 1987-11-25 |
Family
ID=3481218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT8986A AT384519B (de) | 1986-01-16 | 1986-01-16 | Druckgradientenempfaenger |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS62196996A (de) |
AT (1) | AT384519B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4841312B2 (ja) * | 2006-05-25 | 2011-12-21 | 東洋製罐株式会社 | カップラー |
-
1986
- 1986-01-16 AT AT8986A patent/AT384519B/de not_active IP Right Cessation
-
1987
- 1987-01-16 JP JP630387A patent/JPS62196996A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ATA8986A (de) | 1987-04-15 |
JPS62196996A (ja) | 1987-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
REN | Ceased due to non-payment of the annual fee |