Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04M—TELEPHONIC COMMUNICATION
  • H04M1/00—Substation equipment, e.g. for use by subscribers
  • H04M1/02—Constructional features of telephone sets
  • H04M1/04—Supports for telephone transmitters or receivers
  • H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast

Landscapes

• Health & Medical Sciences (AREA)
• Otolaryngology (AREA)
• Engineering & Computer Science (AREA)
• Signal Processing (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=8245037

Family Applications (1)

Country Status (4)

• 0
  • NL NLAANVRAGE7415772,B patent/NL177331B/xx unknown
  • BE BE514791D patent/BE514791A/xx unknown
• 1952
  • 1952-10-14 CH CH304565D patent/CH304565A/de unknown
• 1953
  • 1953-02-03 FR FR1070651D patent/FR1070651A/fr not_active Expired

Also Published As

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