DK151279A - Photocopying machine - Google Patents

Photocopying machine

Info

Publication number
DK151279A
DK151279A DK151279A DK151279A DK151279A DK 151279 A DK151279 A DK 151279A DK 151279 A DK151279 A DK 151279A DK 151279 A DK151279 A DK 151279A DK 151279 A DK151279 A DK 151279A
Authority
DK
Denmark
Prior art keywords
photocopying machine
photocopying
machine
Prior art date
Application number
DK151279A
Other languages
Danish (da)
Inventor
R F Coehorst
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of DK151279A publication Critical patent/DK151279A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/602—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/004—Application hearing aid
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/61—Aspects relating to mechanical or electronic switches or control elements, e.g. functioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/603—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of mechanical or electronic switches or control elements

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Battery Mounting, Suspending (AREA)
DK151279A 1978-04-14 1979-04-11 Photocopying machine DK151279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7803967A NL7803967A (en) 1978-04-14 1978-04-14 HEARING AID EQUIPPED WITH A CYLINDRICAL BATTERY CASE.

Publications (1)

Publication Number Publication Date
DK151279A true DK151279A (en) 1979-10-15

Family

ID=19830652

Family Applications (1)

Application Number Title Priority Date Filing Date
DK151279A DK151279A (en) 1978-04-14 1979-04-11 Photocopying machine

Country Status (5)

Country Link
EP (1) EP0004988A1 (en)
JP (1) JPS54138312A (en)
AT (1) AT361998B (en)
DK (1) DK151279A (en)
NL (1) NL7803967A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329473A1 (en) * 1983-08-16 1985-03-07 Toepholm & Westermann, Vaerloese HOER DEVICE TO WEAR ON THE EAR
DE3425211C1 (en) * 1984-07-09 1985-08-22 Hans-Jürgen 4900 Herford Burkamp Hearing aid
DE102008008668A1 (en) 2008-02-12 2009-08-13 Siemens Medical Instruments Pte. Ltd. Hearing device with battery compartment catch
WO2009120148A1 (en) * 2008-03-27 2009-10-01 Siemens Medical Instruments Pte. Ltd. Hearing aid and battery chamber housing of a hearing aid
US8363869B2 (en) 2008-05-12 2013-01-29 Sonic Innovations, Inc. Hearing aid housing apparatus
US8374368B2 (en) 2010-03-25 2013-02-12 Sonic Innovations, Inc. Hearing aid device with a volume control
DE102012211642A1 (en) * 2012-07-04 2013-06-20 Siemens Medical Instruments Pte. Ltd. Battery closure device i.e. battery door, for e.g. hearing aid, has bearing arranged at device such that bearing is provided near at geometric center region than at edge area, where device is rotatably mounted at bearing at aid housing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475566A (en) * 1966-01-04 1969-10-28 Sonotone Corp Battery holder and switch for hearing aid unit
GB1153195A (en) * 1966-05-17 1969-05-29 Amplivox Ltd Improvements in or relating to Battery-Operated Electrical Apparatus
GB1231113A (en) * 1969-02-12 1971-05-12
US3641288A (en) * 1970-06-01 1972-02-08 Electone Inc Hearing aid switch

Also Published As

Publication number Publication date
AT361998B (en) 1981-04-10
JPS54138312A (en) 1979-10-26
NL7803967A (en) 1979-10-16
ATA279579A (en) 1980-09-15
EP0004988A1 (en) 1979-10-31

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Legal Events

Date Code Title Description
PUP Patent expired