CH352004A - Electrodynamic converter - Google Patents
Electrodynamic converterInfo
- Publication number
- CH352004A CH352004A CH352004DA CH352004A CH 352004 A CH352004 A CH 352004A CH 352004D A CH352004D A CH 352004DA CH 352004 A CH352004 A CH 352004A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrodynamic converter
- electrodynamic
- converter
- 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
Landscapes
- 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 |
---|---|---|---|
CH1103390X | 1957-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH352004A true CH352004A (en) | 1961-02-15 |
Family
ID=4557634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH352004D CH352004A (en) | 1957-08-07 | 1957-08-07 | Electrodynamic converter |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH352004A (en) |
DE (1) | DE1103390B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1216940B (en) * | 1963-06-27 | 1966-05-18 | Walter Gademann Dipl Ing | Permanent dynamic earphone for telephones |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE737119C (en) * | 1939-03-02 | 1943-07-07 | Siemens Ag | Weatherproof electrodynamic cone loudspeaker with a membrane made of plastic |
DE804598C (en) * | 1949-08-11 | 1951-04-26 | Hans Vollmar | Connection for high-rise wooden beams with transverse composite strips |
US2775653A (en) * | 1950-11-16 | 1956-12-25 | Holmberg & Co | Moving coil diaphragms for electrodynamic listening apparatus |
DE888113C (en) * | 1950-11-24 | 1953-08-31 | Holmberg & Co | Electrodynamic hearing equipment such as telephones, microphones, small speakers, etc. like |
DE899674C (en) * | 1951-08-28 | 1953-12-14 | Siemens Ag | Electrodynamic sound generator, preferably for high frequencies |
-
1957
- 1957-08-07 CH CH352004D patent/CH352004A/en unknown
- 1957-09-04 DE DEA27845A patent/DE1103390B/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1216940B (en) * | 1963-06-27 | 1966-05-18 | Walter Gademann Dipl Ing | Permanent dynamic earphone for telephones |
Also Published As
Publication number | Publication date |
---|---|
DE1103390B (en) | 1961-03-30 |
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