NL23896C - - Google Patents
Info
- Publication number
- NL23896C NL23896C NL23896DA NL23896C NL 23896 C NL23896 C NL 23896C NL 23896D A NL23896D A NL 23896DA NL 23896 C NL23896 C NL 23896C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1747952X | 1927-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL23896C true NL23896C (https=) |
Family
ID=7741632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL23896D NL23896C (https=) | 1927-12-29 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1747952A (https=) |
| NL (1) | NL23896C (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6201874B1 (en) | 1998-12-07 | 2001-03-13 | American Technology Corporation | Electrostatic transducer with nonplanar configured diaphragm |
-
0
- NL NL23896D patent/NL23896C/xx active
-
1928
- 1928-12-26 US US328598A patent/US1747952A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1747952A (en) | 1930-02-18 |