DE624204C - Elektrodynamisches Geraet zur Umsetzung von Schallschwingungen - Google Patents
Elektrodynamisches Geraet zur Umsetzung von SchallschwingungenInfo
- Publication number
- DE624204C DE624204C DEE42318D DEE0042318D DE624204C DE 624204 C DE624204 C DE 624204C DE E42318 D DEE42318 D DE E42318D DE E0042318 D DEE0042318 D DE E0042318D DE 624204 C DE624204 C DE 624204C
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- air
- pole piece
- chamber
- annular
- 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
- 230000005520 electrodynamics Effects 0.000 title claims description 8
- 239000012528 membrane Substances 0.000 claims description 51
- 239000000725 suspension Substances 0.000 claims 2
- 238000013016 damping Methods 0.000 description 10
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/10—Telephone receivers
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US164583XA | 1931-01-31 | 1931-01-31 | |
| US20531XA | 1931-05-02 | 1931-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE624204C true DE624204C (de) | 1936-01-15 |
Family
ID=26669855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEE42318D Expired DE624204C (de) | 1931-01-31 | 1932-01-17 | Elektrodynamisches Geraet zur Umsetzung von Schallschwingungen |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE385962A (enrdf_load_stackoverflow) |
| CH (1) | CH164583A (enrdf_load_stackoverflow) |
| DE (1) | DE624204C (enrdf_load_stackoverflow) |
| FR (1) | FR730676A (enrdf_load_stackoverflow) |
| NL (1) | NL36742C (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE946819C (de) * | 1954-08-14 | 1956-08-09 | Siemens Ag | Magnetsystem fuer Lautsprecher |
| DE971704C (de) * | 1953-06-25 | 1959-03-19 | Carl Ludwig Lehner | Elektroakustischer Wandler fuer telefonische Zwecke |
| DE1115766B (de) * | 1956-06-09 | 1961-10-26 | Schoeps Dr Ing Karl | Schallempfaenger |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1073545B (de) * | 1953-06-02 | 1960-01-21 | Akustische u Kino Gerate Ges mbH, Wien | Dynamisches Rieht mikrophon |
-
0
- BE BE385962D patent/BE385962A/xx unknown
- NL NL36742D patent/NL36742C/xx active
-
1932
- 1932-01-17 DE DEE42318D patent/DE624204C/de not_active Expired
- 1932-01-29 FR FR730676D patent/FR730676A/fr not_active Expired
- 1932-01-29 CH CH164583D patent/CH164583A/fr unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE971704C (de) * | 1953-06-25 | 1959-03-19 | Carl Ludwig Lehner | Elektroakustischer Wandler fuer telefonische Zwecke |
| DE946819C (de) * | 1954-08-14 | 1956-08-09 | Siemens Ag | Magnetsystem fuer Lautsprecher |
| DE1115766B (de) * | 1956-06-09 | 1961-10-26 | Schoeps Dr Ing Karl | Schallempfaenger |
Also Published As
| Publication number | Publication date |
|---|---|
| FR730676A (fr) | 1932-08-19 |
| CH164583A (fr) | 1933-10-15 |
| BE385962A (enrdf_load_stackoverflow) | |
| NL36742C (enrdf_load_stackoverflow) |
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