SE327734B - - Google Patents
Info
- Publication number
- SE327734B SE327734B SE07011/65A SE701165A SE327734B SE 327734 B SE327734 B SE 327734B SE 07011/65 A SE07011/65 A SE 07011/65A SE 701165 A SE701165 A SE 701165A SE 327734 B SE327734 B SE 327734B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/62—Constructional arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE07011/65A SE327734B (en:Method) | 1965-05-28 | 1965-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE07011/65A SE327734B (en:Method) | 1965-05-28 | 1965-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE327734B true SE327734B (en:Method) | 1970-08-31 |
Family
ID=20270167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE07011/65A SE327734B (en:Method) | 1965-05-28 | 1965-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE327734B (en:Method) |
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1965
- 1965-05-28 SE SE07011/65A patent/SE327734B/xx unknown