CH265675A - Electrodynamic arrangement for converting sound vibrations into electrical vibrations or vice versa. - Google Patents
Electrodynamic arrangement for converting sound vibrations into electrical vibrations or vice versa.Info
- Publication number
- CH265675A CH265675A CH265675DA CH265675A CH 265675 A CH265675 A CH 265675A CH 265675D A CH265675D A CH 265675DA CH 265675 A CH265675 A CH 265675A
- Authority
- CH
- Switzerland
- Prior art keywords
- vibrations
- electrodynamic
- arrangement
- vice versa
- converting sound
- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/10—Telephone receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO265675X | 1946-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH265675A true CH265675A (en) | 1949-12-15 |
Family
ID=19905082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH265675D CH265675A (en) | 1946-10-21 | 1947-08-15 | Electrodynamic arrangement for converting sound vibrations into electrical vibrations or vice versa. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH265675A (en) |
FR (1) | FR952642A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1153421B (en) * | 1959-01-14 | 1963-08-29 | Peiker Acustic Fabrik Elektroa | Electrodynamic sound device |
US3851118A (en) * | 1969-01-17 | 1974-11-26 | Philips Corp | Electroacoustic transducer having a preformed non-magnetic gentering sleeve |
US4158756A (en) * | 1976-08-27 | 1979-06-19 | Bose Corporation | Dynamic loudspeaker with plastic basket encapsulating front pole plate |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2966163B1 (en) | 2010-10-15 | 2016-01-29 | Centre Nat Rech Scient | PROCESS FOR THE TRANSFORMATION OF IOTA-CARRAGENANE TO ALPHA CARRAGENANIA USING A NEW CLASS OF 4S-IOTA-CARRAGHENANE SULFATASE |
DE202014001433U1 (en) | 2014-02-19 | 2015-02-20 | Harman Becker Automotive Systems Gmbh | speaker |
-
1947
- 1947-08-15 CH CH265675D patent/CH265675A/en unknown
- 1947-09-02 FR FR952642D patent/FR952642A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1153421B (en) * | 1959-01-14 | 1963-08-29 | Peiker Acustic Fabrik Elektroa | Electrodynamic sound device |
US3851118A (en) * | 1969-01-17 | 1974-11-26 | Philips Corp | Electroacoustic transducer having a preformed non-magnetic gentering sleeve |
US4158756A (en) * | 1976-08-27 | 1979-06-19 | Bose Corporation | Dynamic loudspeaker with plastic basket encapsulating front pole plate |
Also Published As
Publication number | Publication date |
---|---|
FR952642A (en) | 1949-11-21 |
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