DE2042352B2 - - Google Patents
Info
- Publication number
- DE2042352B2 DE2042352B2 DE19702042352 DE2042352A DE2042352B2 DE 2042352 B2 DE2042352 B2 DE 2042352B2 DE 19702042352 DE19702042352 DE 19702042352 DE 2042352 A DE2042352 A DE 2042352A DE 2042352 B2 DE2042352 B2 DE 2042352B2
- Authority
- DE
- Germany
- Prior art keywords
- electrodes
- push
- pull converter
- voltage source
- ferrodielectric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 239000000463 material Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/01—Electrostatic transducers characterised by the use of electrets
- H04R19/013—Electrostatic transducers characterised by the use of electrets for loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP44067614A JPS4815868B1 (enrdf_load_stackoverflow) | 1969-08-28 | 1969-08-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2042352A1 DE2042352A1 (de) | 1971-11-18 |
DE2042352B2 true DE2042352B2 (enrdf_load_stackoverflow) | 1972-10-26 |
Family
ID=13349996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19702042352 Ceased DE2042352A1 (de) | 1969-08-28 | 1970-08-26 | Elektrostatischer elektroakustischer Wandler |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4815868B1 (enrdf_load_stackoverflow) |
DE (1) | DE2042352A1 (enrdf_load_stackoverflow) |
FR (1) | FR2059727B1 (enrdf_load_stackoverflow) |
GB (1) | GB1292707A (enrdf_load_stackoverflow) |
ZA (1) | ZA705816B (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2079054B (en) * | 1980-06-30 | 1984-02-22 | Tokyo Shibaura Electric Co | Electret device |
AU2004201896B2 (en) * | 2003-06-18 | 2009-03-05 | Altronic Distributors Pty Ltd | An Anchoring Arrangement for Electrical Cabling |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1639444B2 (de) * | 1967-05-15 | 1972-08-03 | Thermo Electron Engineering Corp., Waltham, Mass. (V.StA.) | Elektroakustischer wandler |
-
1969
- 1969-08-28 JP JP44067614A patent/JPS4815868B1/ja active Pending
-
1970
- 1970-08-24 ZA ZA705816A patent/ZA705816B/xx unknown
- 1970-08-26 DE DE19702042352 patent/DE2042352A1/de not_active Ceased
- 1970-08-28 FR FR7031538A patent/FR2059727B1/fr not_active Expired
- 1970-08-28 GB GB41614/70A patent/GB1292707A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2059727A1 (enrdf_load_stackoverflow) | 1971-06-04 |
DE2042352A1 (de) | 1971-11-18 |
FR2059727B1 (enrdf_load_stackoverflow) | 1974-02-01 |
GB1292707A (en) | 1972-10-11 |
ZA705816B (en) | 1971-04-28 |
JPS4815868B1 (enrdf_load_stackoverflow) | 1973-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BHV | Refusal |