Berliner Hörbrille
Accumed, Berlin
- Country
- Germany
- Manufacturer / Brand
- Accumed, Berlin
- Year
- 1955
- Category
- Medical Technology
- Radiomuseum.org ID
- 180121
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 2
- Number of Transistors
- 1
- Semiconductors
- OC71
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Details
- Hearing aid
- Power type and voltage
- Dry Batteries / 15 & 1,2 Volt
- Loudspeaker
- -Loudspeaker incorporated, but system not known.
- Material
- Various materials
- from Radiomuseum.org
- Model: Berliner Hörbrille - Accumed, Berlin
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Notes
- Endstufentransistor OC71.
Form: Brillenform (Hörbrille). Verstärker in Brillenbügel. Die erste Hörbrille in Deutschland wurde durch Professor Schumann bei der Firma Accumed, Berlin, im Jahre 1955 entwickelt.
- Mentioned in
- Rost Kristalloden Technik, 2. Aufl. 1956, S.229
- Literature/Schematics (1)
- G. Wieland: Die Entwicklung der Hörhilfen, Elektromedizin Band 6/1961 S. 130 ff.
- Author
- Model page created by Marc Gianella. See "Data change" for further contributors.
- Other Models
-
Here you find 2 models, 1 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Accumed, Berlin