IN168895B - - Google Patents
Info
- Publication number
- IN168895B IN168895B IN803/CAL/87A IN803CA1987A IN168895B IN 168895 B IN168895 B IN 168895B IN 803CA1987 A IN803CA1987 A IN 803CA1987A IN 168895 B IN168895 B IN 168895B
- Authority
- IN
- India
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19868631001 DE8631001U1 (de) | 1986-11-20 | 1986-11-20 | Anordnung zur Frequenzgangverbesserung von in Handapparatekörpern von Fernsprechgeräten angeordneten elektroakustischen Wandlern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN168895B true IN168895B (ru) | 1991-07-06 |
Family
ID=6800361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN803/CAL/87A IN168895B (ru) | 1986-11-20 | 1987-10-15 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS63138839A (ru) |
| DE (1) | DE8631001U1 (ru) |
| IN (1) | IN168895B (ru) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5233789A (en) * | 1992-11-16 | 1993-08-10 | General Motors Corporation | Adjustable cable guide assembly for powered sliding vehicle door closer |
| DE102009019446B4 (de) * | 2009-04-29 | 2014-11-13 | Epcos Ag | MEMS Mikrofon |
-
1986
- 1986-11-20 DE DE19868631001 patent/DE8631001U1/de not_active Expired
-
1987
- 1987-10-15 IN IN803/CAL/87A patent/IN168895B/en unknown
- 1987-11-18 JP JP28966987A patent/JPS63138839A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63138839A (ja) | 1988-06-10 |
| DE8631001U1 (de) | 1987-01-22 |