CH261156A - Electroacoustic converter. - Google Patents
Electroacoustic converter.Info
- Publication number
- CH261156A CH261156A CH261156DA CH261156A CH 261156 A CH261156 A CH 261156A CH 261156D A CH261156D A CH 261156DA CH 261156 A CH261156 A CH 261156A
- Authority
- CH
- Switzerland
- Prior art keywords
- electroacoustic converter
- electroacoustic
- 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
- H04R11/00—Transducers of moving-armature or moving-core type
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (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 |
---|---|---|---|
CH844462X | 1947-02-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH261156A true CH261156A (en) | 1949-04-30 |
Family
ID=4541664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH261156D CH261156A (en) | 1947-02-20 | 1947-02-20 | Electroacoustic converter. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH261156A (en) |
DE (1) | DE844462C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1052458B (en) * | 1954-07-21 | 1959-03-12 | Krone Kg | For installation in a earpiece for telephones specific electromagnetic four-pole system |
DE1119336B (en) * | 1956-03-06 | 1961-12-14 | Krone Kg | Drive system for electroacoustic converters |
US3454912A (en) * | 1967-04-28 | 1969-07-08 | Roanwell Corp | Transducer drive rod |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1179256B (en) * | 1963-04-13 | 1964-10-08 | Lehner Fernsprech Signal | Four-pole drive system for electro-acoustic converters |
-
1947
- 1947-02-20 CH CH261156D patent/CH261156A/en unknown
-
1949
- 1949-01-01 DE DEP29178D patent/DE844462C/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1052458B (en) * | 1954-07-21 | 1959-03-12 | Krone Kg | For installation in a earpiece for telephones specific electromagnetic four-pole system |
DE1119336B (en) * | 1956-03-06 | 1961-12-14 | Krone Kg | Drive system for electroacoustic converters |
US3454912A (en) * | 1967-04-28 | 1969-07-08 | Roanwell Corp | Transducer drive rod |
Also Published As
Publication number | Publication date |
---|---|
DE844462C (en) | 1952-07-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH268017A (en) | Connection. | |
CH273825A (en) | Electromechanical converter. | |
CH277063A (en) | Electroacoustic converter. | |
CH261156A (en) | Electroacoustic converter. | |
CH269815A (en) | Stylograph. | |
CH265060A (en) | Transducer. | |
AT179577B (en) | Electroacoustic converter | |
CH260208A (en) | Intercom. | |
CH256757A (en) | Plane. | |
DK81236C (en) | Speaker unit. | |
ES14800Y (en) | Micro-phone. | |
DK69286C (en) | Plantemaskine. | |
ES16154Y (en) | Overbag. | |
ES14913Y (en) | Secafirmas. | |
ES14874Y (en) | Meridiana. | |
ES14484Y (en) | Iron-stove. | |
DK74781C (en) | Magasingevær. | |
DK74767C (en) | Dunkraft. | |
DK71707C (en) | Plantemaskine. | |
DK70922C (en) | Bonemaskine. | |
ES15904Y (en) | Canapé-bed. | |
DK70508C (en) | Konche. | |
DK70499C (en) | Skevægt. | |
DK70151C (en) | Narresut. | |
ES15512Y (en) | Bidet-toilet. |