NL4112C - - Google Patents

Info

Publication number
NL4112C
NL4112C NL4112DA NL4112C NL 4112 C NL4112 C NL 4112C NL 4112D A NL4112D A NL 4112DA NL 4112 C NL4112 C NL 4112C
Authority
NL
Netherlands
Application number
Publication of NL4112C publication Critical patent/NL4112C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/002Transducers other than those covered by groups H04R9/00 - H04R21/00 using electrothermic-effect transducer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/04Supports for telephone transmitters or receivers
    • H04M1/06Hooks; Cradles

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Set Structure (AREA)
NL4112D NL4112C (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE301033T

Publications (1)

Publication Number Publication Date
NL4112C true NL4112C (cg-RX-API-DMAC7.html)

Family

ID=6097533

Family Applications (1)

Application Number Title Priority Date Filing Date
NL4112D NL4112C (cg-RX-API-DMAC7.html)

Country Status (3)

Country Link
DE (1) DE301033C (cg-RX-API-DMAC7.html)
GB (1) GB106962A (cg-RX-API-DMAC7.html)
NL (1) NL4112C (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
DE301033C (cg-RX-API-DMAC7.html)
GB106962A (cg-RX-API-DMAC7.html)

Similar Documents

Publication Publication Date Title
DE301033C (cg-RX-API-DMAC7.html)