DE8800210U1 - - Google Patents
Info
- Publication number
- DE8800210U1 DE8800210U1 DE8800210U DE8800210U DE8800210U1 DE 8800210 U1 DE8800210 U1 DE 8800210U1 DE 8800210 U DE8800210 U DE 8800210U DE 8800210 U DE8800210 U DE 8800210U DE 8800210 U1 DE8800210 U1 DE 8800210U1
- Authority
- DE
- Germany
- 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.)
- Expired
Links
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
- H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
- H04M1/215—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads by non-intrusive coupling means, e.g. acoustic couplers
- H04M1/2155—Acoustic coupling
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8800210U DE8800210U1 (en) | 1988-01-11 | 1988-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8800210U DE8800210U1 (en) | 1988-01-11 | 1988-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8800210U1 true DE8800210U1 (en) | 1988-05-19 |
Family
ID=6819415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8800210U Expired DE8800210U1 (en) | 1988-01-11 | 1988-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8800210U1 (en) |
-
1988
- 1988-01-11 DE DE8800210U patent/DE8800210U1/de not_active Expired