DE205821C - - Google Patents
Info
- Publication number
- DE205821C DE205821C DENDAT205821D DE205821DA DE205821C DE 205821 C DE205821 C DE 205821C DE NDAT205821 D DENDAT205821 D DE NDAT205821D DE 205821D A DE205821D A DE 205821DA DE 205821 C DE205821 C DE 205821C
- Authority
- DE
- Germany
- Prior art keywords
- handle
- cover
- shaft
- receiver
- transmitter
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 230000000994 depressogenic effect Effects 0.000 claims description 2
- 239000000645 desinfectant Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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
- H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE205821C true DE205821C (cs) |
Family
ID=468043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT205821D Active DE205821C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE205821C (cs) |
-
0
- DE DENDAT205821D patent/DE205821C/de active Active
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