| ReturnTo Theme-Group-Choice | Onelevelup |
| 5D016 | Diaphragms for electromechanical transducers | |
| H04R7/00 ;7/02-7/26;31/00-31/00@A | ||
| H04R7/00;7/02-7/26;31/00@A | AA | AA00 DIAPHRAGM SHAPE AND ACCESSORIES |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | |
| . Flat diaphragms | . . Polygonal shapes | . . . Square types | . . . Rectangular types | . . Round or elliptical types | . . Variants having a center hole (i.e., ring-shaped) | . Diaphragms that are not flat | . . Dome-shaped | . . Cone-shaped | ||||
| AA11 | AA12 | AA13 | AA14 | AA15 | AA16 | AA17 | ||||||
| . Accessories | . . Edges | . . . For flat diaphragms | . . . For dome diaphragms | . . . For cone diaphragms | . . Gaskets | . . Damping materials | ||||||
| BA | BA00 SURFACE SHAPE |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | |||||
| . Variants having uneven surfaces | . . Radially | . . Concentrically | . Variants having sticky members | . Variants having a change in thickness | . Variants having holes | |||||||
| CA | CA00 FORMS OF MATERIAL |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | |||
| . Simple substances | . . Fibers | . . Foam materials | . Mixtures | . . Variants containing fibers | . . . Two or more types of fibers | . . Variants containing powders or granules | . . Variants containing foam materials | |||||
| DA | DA00 LAYER STRUCTURE |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | DA07 | DA08 | DA09 | DA10 | |
| . Two layers | . Three layers | . . Variants having hollow core sections | . . . Core layer construction | . . . . Honeycomb-shaped | . . . . Foam materials | . . . Skin layer constitution | . . . Variants where skin layers and hollow sections are formed integrally | . . . Joining of skin layers and core layers | . . . Processing of end sections | |||
| EA | EA00 FIBER MATERIALS |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | EA07 | EA08 | EA09 | EA10 | |
| . Natural fibers | . . Animal fibers | . . Vegetable fibers | . Inorganic fibers | . . Carbon fibers | . . Metal fibers | . . Ceramic fibers | . . Glass fibers | . . Silicon carbide fibers | . Organic fibers | |||
| EA11 | ||||||||||||
| . . Polyamide fibers | ||||||||||||
| EB | EB00 POWDER OR GRANULAR MATERIALS |
EB01 | EB02 | EB03 | EB04 | EB05 | EB06 | EB07 | EB08 | |||
| . Organic substances | . Inorganic substances | . . Mica | . . Carbon systems | . . Metals | . . Ceramics | . . Glass powder | . Hollow variants | |||||
| EC | EC00 MATERIALS THAT ARE NOT SPECIFIC AS TO BEING FIBER, POWDER OR GRANULE |
EC01 | EC02 | EC03 | EC04 | EC05 | EC06 | EC07 | EC08 | EC09 | EC10 | |
| . Organic substances | . . Thermoplastic resins | . . . Polyolefins | . . . Vinyl polymers | . . . Polyamides | . . . Polyesters | . . Thermosetting resins | . . . Phenols | . . . Epoxies | . . . Urethanes | |||
| EC11 | EC12 | EC13 | ||||||||||
| . . Elastomers, rubbers | . . . Butyl rubber | . . . Butadienes | ||||||||||
| EC21 | EC22 | EC23 | EC24 | EC25 | EC26 | EC27 | EC28 | EC29 | ||||
| . Inorganic substances | . . Metals | . . . Aluminum and aluminum alloys | . . . Titanium and titanium alloys | . . . Magnesium and magnesium alloys | . . . Beryllium and beryllium alloys | . . Boron and borides | . . Carbon systems | . . Ceramics | ||||
| FA | FA00 HOW JOINING IS ACHIEVED |
FA01 | FA02 | FA03 | FA04 | |||||||
| . Joining of diaphragms and edges | . Joining of diaphragms and bobbins, caps | . Affixing of diaphragms or edges to pedestals | . . Using gaskets | |||||||||
| GA | GA00 JOINING MEANS |
GA01 | GA02 | GA03 | GA04 | |||||||
| . Adhesives | . Welding | . Mechanical joining | . Integral molding | |||||||||
| HA | HA00 PURPOSE, EFFECTS |
HA01 | HA02 | HA03 | HA04 | HA05 | HA06 | HA07 | ||||
| . Flame retardance and heat resistance | . Moisture (water) proofing | . Aeration | . Adhesiveness | . Corrosion resistance | . Durability (i.e., reinforcement) | . Simplifying manufacturing processes | ||||||
| JA | JA00 MANUFACTURING METHODS, APPARATUSES |
JA01 | JA02 | JA03 | JA04 | JA05 | JA06 | JA07 | JA08 | |||
| . Manufactured as paper | . Vacuum molding | . Heat molding (i.e., heat treatment) | . . Sintering | . Pressure molding | . Heat and pressure molding | . Exposing to radiation, light, ultraviolet rays and electron beams | . Extrusion or injection molding | |||||
| JA11 | JA12 | JA13 | JA14 | JA15 | JA16 | JA17 | ||||||
| . Plating | . Anode oxidation | . Vapor deposition | . Dispersion | . Molten spraying | . Etching | . Variants characterized by manufacturing apparatuses |