CH227747A - Kapselmikrophon. - Google Patents
Kapselmikrophon.Info
- Publication number
- CH227747A CH227747A CH227747DA CH227747A CH 227747 A CH227747 A CH 227747A CH 227747D A CH227747D A CH 227747DA CH 227747 A CH227747 A CH 227747A
- Authority
- CH
- Switzerland
- Prior art keywords
- capsule microphone
- capsule
- microphone
- 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
- H04R21/00—Variable-resistance transducers
- H04R21/02—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R21/00—Variable-resistance transducers
- H04R21/02—Microphones
- H04R21/021—Microphones with granular resistance material
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE227747X | 1940-10-26 | ||
CH220358T | 1942-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH227747A true CH227747A (de) | 1943-06-30 |
Family
ID=25726440
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH220358D CH220358A (de) | 1940-10-26 | 1940-11-28 | Kapselmikrofon. |
CH227747D CH227747A (de) | 1940-10-26 | 1941-07-26 | Kapselmikrophon. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH220358D CH220358A (de) | 1940-10-26 | 1940-11-28 | Kapselmikrofon. |
Country Status (2)
Country | Link |
---|---|
US (1) | US2410528A (de) |
CH (2) | CH220358A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE482597A (de) * | 1944-08-15 | |||
DE960998C (de) * | 1954-02-26 | 1957-03-28 | Standard Elek K Ag | Kohlemikrofon mit beweglicher Tauchelektrode |
NL275488A (de) * | 1961-03-02 |
-
1940
- 1940-11-28 CH CH220358D patent/CH220358A/de unknown
-
1941
- 1941-07-26 CH CH227747D patent/CH227747A/de unknown
- 1941-09-29 US US412893A patent/US2410528A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH220358A (de) | 1942-03-31 |
US2410528A (en) | 1946-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH217212A (de) | Ohrenschützer. | |
CH228194A (de) | Büstenhalter. | |
CH225337A (de) | Bleichmittel. | |
CH227747A (de) | Kapselmikrophon. | |
CH226656A (de) | Tragwerk. | |
NL59483C (nl) | Geluidinrichting. | |
CH237915A (de) | Haspelkuve. | |
CH225424A (de) | Magnetzünder. | |
NL144437B (nl) | Microschakeling. | |
DK58367C (da) | Mikrotelefon. | |
DK72591C (da) | Højttaler. | |
CH218297A (fr) | Blocco di costruzione. | |
DK62630C (da) | Motriksikring. | |
DK70490C (da) | Cykeldynamo. | |
DK60418C (da) | Magasinovn. | |
DK60855C (da) | Ajlebeholder. | |
DK59477C (da) | Snaplaas. | |
DK61028C (da) | Rigellaas. | |
ES6087Y (es) | Rollo-carpeta. | |
ES5434Y (es) | Sobre-pliego. | |
DK60404C (da) | Trugsvingmølle. | |
ES5878Y (es) | Silla-reclinatorio. | |
GR9340B (el) | Πλαισιον - κεραια. | |
GR9214B (el) | Τροχοπτερον. | |
GR9055B (el) | Βομβα - ναρκη. |