DE1875561U - Elektromagnetisches telephon oder mikrophon. - Google Patents
Elektromagnetisches telephon oder mikrophon.Info
- Publication number
- DE1875561U DE1875561U DEN13165U DEN0013165U DE1875561U DE 1875561 U DE1875561 U DE 1875561U DE N13165 U DEN13165 U DE N13165U DE N0013165 U DEN0013165 U DE N0013165U DE 1875561 U DE1875561 U DE 1875561U
- Authority
- DE
- Germany
- Prior art keywords
- plate
- armature
- circular
- coil
- microphone
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005476 soldering Methods 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
- H04R11/00—Transducers of moving-armature or moving-core type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
-
- 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
- H04R9/08—Microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Prostheses (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL258075 | 1960-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1875561U true DE1875561U (de) | 1963-07-18 |
Family
ID=33157416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEN13165U Expired DE1875561U (de) | 1960-11-17 | 1961-11-14 | Elektromagnetisches telephon oder mikrophon. |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1875561U (es) |
| ES (1) | ES272006A1 (es) |
-
1961
- 1961-11-14 DE DEN13165U patent/DE1875561U/de not_active Expired
- 1961-11-15 ES ES0272006A patent/ES272006A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES272006A1 (es) | 1962-01-01 |
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