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On this page, you can select 「MainGroup」 or 「Facet」 in H04R. |
HB:Handbook | ||||
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Select the desired 「MainGroup」 or 「facet」 etc. |
CC:Concordance | ||||
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Details of transducers (diaphragms H04R 7/00; characterised by the nature of the transducer, see the relevant group of main groups H04R 9/00-H04R 23/00; mountings specially adapted for telephone equipment H04M 1/02) | HB | CC | 5D017 | |
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Circuits for transducers (arrangements for producing a reverberation or echo sound G10K 15/08; amplifiers H03F) | HB | CC | 5D220 | |
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Stereophonic arrangements (stereophonic pick-ups H04R 9/16, H04R 11/12, H04R 17/08, H04R 19/10) | HB | CC | 5D011 | |
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Diaphragms for electromechanical transducers; Cones | HB | CC | 5D016 | |
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Transducers of moving-coil, moving-strip, or moving-wire type | HB | CC | 5D012 | |
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Transducers of moving-armature or moving-core type | HB | CC | 5D021 | |
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Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet | HB | CC | 5D021 | |
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Magnetostrictive transducers | HB | CC | 5D021 | |
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Piezo-electric transducers; Electrostrictive transducers | HB | CC | 5D004 | |
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Electrostatic transducers | HB | CC | 5D021 | |
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Variable-resistance transducers (gaseous-resistance transducers H04R 23/00; magneto-resistive transducers H04R 23/00) | HB | CC | 5D021 | |
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Transducers other than those covered by groups H04R 9/00-H04R 21/00 | HB | CC | 5D021 | |
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Deaf-aid sets | HB | CC | 5D022 | |
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Public address systems (circuits for preventing acoustic reaction H04R 3/02) | HB | CC | 5D023 | |
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Monitoring arrangements; Testing arrangements | HB | CC | 5D024 | |
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Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor | HB | CC | 5D016 | |