IT961893B - IMPROVEMENT IN ELECTROACOUSTIC TRANSDUCERS OF THE ELECTRO-STATIC TYPE - Google Patents
IMPROVEMENT IN ELECTROACOUSTIC TRANSDUCERS OF THE ELECTRO-STATIC TYPEInfo
- Publication number
- IT961893B IT961893B IT5202172A IT5202172A IT961893B IT 961893 B IT961893 B IT 961893B IT 5202172 A IT5202172 A IT 5202172A IT 5202172 A IT5202172 A IT 5202172A IT 961893 B IT961893 B IT 961893B
- Authority
- IT
- Italy
- Prior art keywords
- electro
- improvement
- static type
- electroacoustic transducers
- electroacoustic
- 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
- H04R19/00—Electrostatic transducers
- H04R19/02—Loudspeakers
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17312871A | 1971-08-19 | 1971-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT961893B true IT961893B (en) | 1973-12-10 |
Family
ID=22630656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5202172A IT961893B (en) | 1971-08-19 | 1972-08-05 | IMPROVEMENT IN ELECTROACOUSTIC TRANSDUCERS OF THE ELECTRO-STATIC TYPE |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS4830417A (en) |
BE (1) | BE787716A (en) |
CA (1) | CA982686A (en) |
CH (1) | CH566697A5 (en) |
DE (1) | DE2236219A1 (en) |
FR (1) | FR2149371B3 (en) |
GB (1) | GB1334347A (en) |
IT (1) | IT961893B (en) |
NL (1) | NL7210334A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5623140B2 (en) * | 1974-04-17 | 1981-05-29 | ||
JPS5132529U (en) * | 1974-08-31 | 1976-03-10 | ||
NL7512512A (en) * | 1975-10-27 | 1977-04-29 | Bernardus Gradus Peters | METHOD AND DEVICE FOR THE MANUFACTURE OF AN ELECTROSTATIC SPEAKER. |
JPS53132330A (en) * | 1977-04-22 | 1978-11-18 | Guradousu Peetaas Berunaadousu | Electrostatic loudspeaker |
US4105877A (en) * | 1977-04-25 | 1978-08-08 | Peters Bernardus Gradus | Electrostatic loudspeaker having elastic diaphragm spacer elements cured in situ |
DE2836937B2 (en) * | 1977-08-31 | 1981-06-25 | AKG Akustische u. Kino-Geräte GmbH, Wien | headphones |
JPS552863A (en) * | 1979-01-26 | 1980-01-10 | Tlv Co Ltd | Disc type steam trap |
US4533794A (en) * | 1983-05-23 | 1985-08-06 | Beveridge Harold N | Electrode for electrostatic transducer |
JPH0329675Y2 (en) * | 1985-04-15 | 1991-06-24 | ||
JP2764225B2 (en) * | 1990-12-14 | 1998-06-11 | 株式会社テイエルブイ | Disc type steam trap |
-
1972
- 1972-06-08 JP JP5654172A patent/JPS4830417A/ja active Pending
- 1972-06-12 GB GB2738772A patent/GB1334347A/en not_active Expired
- 1972-07-19 CA CA147,495A patent/CA982686A/en not_active Expired
- 1972-07-24 DE DE19722236219 patent/DE2236219A1/en active Pending
- 1972-07-27 NL NL7210334A patent/NL7210334A/xx not_active Application Discontinuation
- 1972-08-05 IT IT5202172A patent/IT961893B/en active
- 1972-08-07 FR FR7228427A patent/FR2149371B3/fr not_active Expired
- 1972-08-18 CH CH1231472A patent/CH566697A5/xx not_active IP Right Cessation
- 1972-08-18 BE BE787716A patent/BE787716A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2149371B3 (en) | 1975-10-03 |
CA982686A (en) | 1976-01-27 |
JPS4830417A (en) | 1973-04-21 |
DE2236219A1 (en) | 1973-04-19 |
FR2149371A1 (en) | 1973-03-30 |
GB1334347A (en) | 1973-10-17 |
CH566697A5 (en) | 1975-09-15 |
BE787716A (en) | 1972-12-18 |
NL7210334A (en) | 1973-02-21 |
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