AU4322985A - Telephone subscriber instrument - Google Patents
Telephone subscriber instrumentInfo
- Publication number
- AU4322985A AU4322985A AU43229/85A AU4322985A AU4322985A AU 4322985 A AU4322985 A AU 4322985A AU 43229/85 A AU43229/85 A AU 43229/85A AU 4322985 A AU4322985 A AU 4322985A AU 4322985 A AU4322985 A AU 4322985A
- Authority
- AU
- Australia
- Prior art keywords
- telephone subscriber
- subscriber instrument
- instrument
- telephone
- subscriber
- 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.)
- Abandoned
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8416032 | 1984-06-22 | ||
GB08416032A GB2147175B (en) | 1983-06-29 | 1984-06-22 | Improvements in telephone instruments |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU41381/89A Division AU4138189A (en) | 1984-06-22 | 1989-09-14 | Hands-free telephone operation subscriber circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4322985A true AU4322985A (en) | 1986-01-02 |
Family
ID=10562861
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU43229/85A Abandoned AU4322985A (en) | 1984-06-22 | 1985-06-03 | Telephone subscriber instrument |
AU41381/89A Abandoned AU4138189A (en) | 1984-06-22 | 1989-09-14 | Hands-free telephone operation subscriber circuit |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU41381/89A Abandoned AU4138189A (en) | 1984-06-22 | 1989-09-14 | Hands-free telephone operation subscriber circuit |
Country Status (2)
Country | Link |
---|---|
AU (2) | AU4322985A (en) |
ES (1) | ES8700501A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6412649A (en) * | 1987-07-06 | 1989-01-17 | Nec Corp | Variable gain circuit for loudspeaker telephone set |
-
1985
- 1985-06-03 AU AU43229/85A patent/AU4322985A/en not_active Abandoned
- 1985-06-21 ES ES544437A patent/ES8700501A1/en not_active Expired
-
1989
- 1989-09-14 AU AU41381/89A patent/AU4138189A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ES8700501A1 (en) | 1986-07-16 |
ES544437A0 (en) | 1986-07-16 |
AU4138189A (en) | 1989-12-21 |
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