JPS56114496A - Vibrator for electroacoustic transducer - Google Patents
Vibrator for electroacoustic transducerInfo
- Publication number
- JPS56114496A JPS56114496A JP1651880A JP1651880A JPS56114496A JP S56114496 A JPS56114496 A JP S56114496A JP 1651880 A JP1651880 A JP 1651880A JP 1651880 A JP1651880 A JP 1651880A JP S56114496 A JPS56114496 A JP S56114496A
- Authority
- JP
- Japan
- Prior art keywords
- vibrator
- molten
- graphite particles
- aluminum
- electroacoustic transducer
- 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.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- 229910002804 graphite Inorganic materials 0.000 abstract 3
- 239000010439 graphite Substances 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 3
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1651880A JPS56114496A (en) | 1980-02-15 | 1980-02-15 | Vibrator for electroacoustic transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1651880A JPS56114496A (en) | 1980-02-15 | 1980-02-15 | Vibrator for electroacoustic transducer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56114496A true JPS56114496A (en) | 1981-09-09 |
JPS6210076B2 JPS6210076B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-03-04 |
Family
ID=11918487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1651880A Granted JPS56114496A (en) | 1980-02-15 | 1980-02-15 | Vibrator for electroacoustic transducer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56114496A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2674718A1 (fr) * | 1991-03-28 | 1992-10-02 | Commissariat Energie Atomique | Procede de fabrication d'une membrane de haut-parleur electrodynamique a pertes internes elevees et a grande rigidite. |
-
1980
- 1980-02-15 JP JP1651880A patent/JPS56114496A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2674718A1 (fr) * | 1991-03-28 | 1992-10-02 | Commissariat Energie Atomique | Procede de fabrication d'une membrane de haut-parleur electrodynamique a pertes internes elevees et a grande rigidite. |
Also Published As
Publication number | Publication date |
---|---|
JPS6210076B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1445943A (en) | Methods of making electrets | |
FR2397118A1 (fr) | Transducteur electro-acoustique | |
DE2965601D1 (en) | Process for the production of ferrous alloys with improved mechanical properties by the use of lanthanum, and ferrous alloys obtained by this process | |
JPS56114496A (en) | Vibrator for electroacoustic transducer | |
JPS54105525A (en) | Diaphragm for speakers | |
AU526919B2 (en) | Briquetting sponge iron-containing material | |
JPS5380589A (en) | Connecting method for electric conductor | |
JPS53121076A (en) | Fluorine resin base material with improved surface | |
JPS56143795A (en) | Diaphragm for electroacoustic transducer | |
JPS5659565A (en) | Mold for continuous casting | |
JPS55127445A (en) | Molding material | |
JPS5657396A (en) | Acoustic diaphragm | |
JPS57203397A (en) | Speaker diaphragm | |
SU619292A1 (ru) | Устройство дл прессовани изделий из порошков и гранул | |
de Galiza | Use of Commercial Iron Powder as Inoculant for 70--30 Brass and Effects on Ultimate Tensile Strength of as-Cast Ingots | |
JPS5263802A (en) | Process of basic material for sintering of stainless steel | |
GB584160A (en) | Improvements relating to the casting of copper and copper alloys | |
JPS56136836A (en) | Molding material for sound instrument | |
MIKLIAEV et al. | Anisotropy of the properties of extruded tubing of alloy D 16(duraluminum) | |
JPS51144312A (en) | A process for producing composite materials by a powder metallurgical process | |
JPS53138909A (en) | Powder of raw material for powder metallurgy | |
JPS55137798A (en) | Electroacoustic transducer | |
JPS56143791A (en) | Manufacture of diaphragm for speaker | |
JPS5311812A (en) | Reforming method for molten pig iron of blast furnace | |
JPS55115796A (en) | Acoustic diaphragm |