NL134298C - - Google Patents
Info
- Publication number
- NL134298C NL134298C NL134298DA NL134298C NL 134298 C NL134298 C NL 134298C NL 134298D A NL134298D A NL 134298DA NL 134298 C NL134298 C NL 134298C
- Authority
- NL
- Netherlands
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
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US352462A US3347991A (en) | 1964-03-17 | 1964-03-17 | Shock resistant transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL134298C true NL134298C (da) |
Family
ID=23385224
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL134298D NL134298C (da) | 1964-03-17 | ||
| NL6503346A NL6503346A (da) | 1964-03-17 | 1965-03-16 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6503346A NL6503346A (da) | 1964-03-17 | 1965-03-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3347991A (da) |
| DE (2) | DE1260536B (da) |
| NL (2) | NL6503346A (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1004669C2 (nl) * | 1996-12-02 | 1998-06-03 | Microtronic Nederland Bv | Transducer. |
| US6658134B1 (en) | 1999-08-16 | 2003-12-02 | Sonionmicrotronic Nederland B.V. | Shock improvement for an electroacoustic transducer |
| EP1219135B1 (en) * | 1999-10-07 | 2003-08-13 | Knowles Electronics, Inc. | Electro-acoustic transducer with resistance to shock-waves |
| US7321664B2 (en) * | 2004-01-13 | 2008-01-22 | Sonionmicrotronic Nederland B.V. | Receiver having an improved bobbin |
| US9859879B2 (en) | 2015-09-11 | 2018-01-02 | Knowles Electronics, Llc | Method and apparatus to clip incoming signals in opposing directions when in an off state |
| DE102018221577A1 (de) | 2017-12-30 | 2019-07-04 | Knowles Electronics, Llc | Elektroakustischer wandler mit verbessertem stoss-schutz |
| US11659337B1 (en) | 2021-12-29 | 2023-05-23 | Knowles Electronics, Llc | Balanced armature receiver having improved shock performance |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE605522C (de) * | 1934-11-12 | Lorenz Akt Ges C | Vorrichtung zur Lagerung des Ankers elektromagnetischer Lautsprecher | |
| DE1044169B (de) * | 1954-10-22 | 1958-11-20 | Elektronik Ges Mit Beschraenkt | Magnetelektrischer akustischer Wandler |
| DE955245C (de) * | 1955-02-26 | 1957-01-03 | Lehner Fernsprech Signal | Vierpoliges Antriebssystem fuer elektroakustische Wandler |
| US3111563A (en) * | 1960-05-05 | 1963-11-19 | Industrial Res Prod Inc | Electro-mechanical transducer |
| US3163723A (en) * | 1962-07-17 | 1964-12-29 | Tibbetts Industries | Damping means for magnetic translating device |
-
0
- NL NL134298D patent/NL134298C/xx active
-
1964
- 1964-03-17 US US352462A patent/US3347991A/en not_active Expired - Lifetime
-
1965
- 1965-01-27 DE DEJ27409A patent/DE1260536B/de not_active Withdrawn
- 1965-03-16 NL NL6503346A patent/NL6503346A/xx unknown
-
1968
- 1968-09-19 DE DE1998529U patent/DE1998529U/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1260536B (de) | 1968-02-08 |
| US3347991A (en) | 1967-10-17 |
| NL6503346A (da) | 1965-09-20 |
| DE1998529U (de) | 1968-12-19 |