BG29580A3 - Dynamic transformer with vibrating goil - Google Patents
Dynamic transformer with vibrating goilInfo
- Publication number
- BG29580A3 BG29580A3 BG6810091A BG1009168A BG29580A3 BG 29580 A3 BG29580 A3 BG 29580A3 BG 6810091 A BG6810091 A BG 6810091A BG 1009168 A BG1009168 A BG 1009168A BG 29580 A3 BG29580 A3 BG 29580A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- goil
- vibrating
- dynamic transformer
- transformer
- dynamic
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUEE001409 | 1967-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BG29580A3 true BG29580A3 (en) | 1980-12-12 |
Family
ID=10995235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG6810091A BG29580A3 (en) | 1967-06-10 | 1968-06-06 | Dynamic transformer with vibrating goil |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT294211B (en) |
BG (1) | BG29580A3 (en) |
DE (1) | DE1762363B2 (en) |
DK (1) | DK138100B (en) |
FR (1) | FR1582904A (en) |
SU (1) | SU361611A3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL164451C (en) * | 1969-01-17 | 1980-12-15 | Philips Nv | DEVICE FOR CONVERTING ACOUSTIC TO ELECTRICAL VIBRATIONS AND VERSUS, INCLUDING A MAGNETIC SYSTEM AND A NON-MAGNETIC CENTER. |
RU2654323C2 (en) * | 2016-01-12 | 2018-05-17 | Растошинский Иван Сергеевич | Dynamic loudspeaker with internal resonator |
-
1968
- 1968-05-28 AT AT511468A patent/AT294211B/en not_active IP Right Cessation
- 1968-06-05 DE DE19681762363 patent/DE1762363B2/en not_active Withdrawn
- 1968-06-06 BG BG6810091A patent/BG29580A3/en unknown
- 1968-06-07 DK DK267668A patent/DK138100B/en unknown
- 1968-06-10 SU SU1246217A patent/SU361611A3/ru active
- 1968-07-08 FR FR158339A patent/FR1582904A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1762363A1 (en) | 1970-04-16 |
AT294211B (en) | 1971-11-10 |
FR1582904A (en) | 1969-10-10 |
SU361611A3 (en) | 1972-12-07 |
DK138100C (en) | 1978-12-11 |
DE1762363B2 (en) | 1973-07-19 |
DK138100B (en) | 1978-07-10 |
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