FR1084139A - Condenser microphone for directional reception - Google Patents
Condenser microphone for directional receptionInfo
- Publication number
- FR1084139A FR1084139A FR1084139DA FR1084139A FR 1084139 A FR1084139 A FR 1084139A FR 1084139D A FR1084139D A FR 1084139DA FR 1084139 A FR1084139 A FR 1084139A
- Authority
- FR
- France
- Prior art keywords
- condenser microphone
- directional reception
- directional
- reception
- microphone
- 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.)
- Expired
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
- H04R19/04—Microphones
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 |
---|---|---|---|
DE1084139X | 1952-10-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1084139A true FR1084139A (en) | 1955-01-17 |
Family
ID=7721251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1084139D Expired FR1084139A (en) | 1952-10-06 | 1953-09-30 | Condenser microphone for directional reception |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1084139A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3031538A (en) * | 1957-04-13 | 1962-04-24 | Gorike Rudolf | Small-size condenser microphone |
FR2134020A1 (en) * | 1971-04-23 | 1972-12-01 | Siemens Ag | |
FR2134023A2 (en) * | 1971-04-23 | 1972-12-01 | Siemens Ag | |
FR2134021A1 (en) * | 1971-04-23 | 1972-12-01 | Siemens Ag |
-
1953
- 1953-09-30 FR FR1084139D patent/FR1084139A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3031538A (en) * | 1957-04-13 | 1962-04-24 | Gorike Rudolf | Small-size condenser microphone |
FR2134020A1 (en) * | 1971-04-23 | 1972-12-01 | Siemens Ag | |
FR2134023A2 (en) * | 1971-04-23 | 1972-12-01 | Siemens Ag | |
FR2134021A1 (en) * | 1971-04-23 | 1972-12-01 | Siemens Ag |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1080178A (en) | Pipe fitting | |
FR1087808A (en) | Transistron amplifier | |
FR1084139A (en) | Condenser microphone for directional reception | |
CH332677A (en) | Directional aerial for short waves | |
CH314297A (en) | Iron | |
FR1021643A (en) | Aerial improvements for ultra-short waves | |
FR1066097A (en) | Voice frequency receivers | |
FR1073068A (en) | Microphone | |
FR1069590A (en) | Pipe fitting | |
FR1067128A (en) | Amplifier for the deaf | |
FR1076851A (en) | Condenser microphone | |
FR1085916A (en) | Solvents for poly-trifluoro-chlorethylene | |
FR1049020A (en) | Further development of condensers for refrigeration devices | |
FR1057527A (en) | Crankshaft for looms | |
FR1074374A (en) | Separator for evaporators | |
FR1083838A (en) | Box for electro-acoustic devices | |
FR1064370A (en) | Improvements to indoor antennas for Bertzian reception | |
FR64437E (en) | Voice frequency receivers | |
FR1067726A (en) | Ashtray-smother for pipe | |
FR1084409A (en) | Capsule microphone | |
FR1020113A (en) | Receiver for metal press | |
FR1052353A (en) | Aerial improvements for devices of the so-called radar type | |
AT180313B (en) | Condenser microphone | |
FR1071753A (en) | Punching machine | |
FR65231E (en) | Voice frequency receivers |