GB2206766A - A telephone set usable as an acoustic coupler - Google Patents
A telephone set usable as an acoustic coupler Download PDFInfo
- Publication number
- GB2206766A GB2206766A GB08816430A GB8816430A GB2206766A GB 2206766 A GB2206766 A GB 2206766A GB 08816430 A GB08816430 A GB 08816430A GB 8816430 A GB8816430 A GB 8816430A GB 2206766 A GB2206766 A GB 2206766A
- Authority
- GB
- United Kingdom
- Prior art keywords
- telephone
- telephone set
- transmitter
- receiver
- acoustic coupler
- 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.)
- Withdrawn
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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987105728U JPS6411046U (US07943777-20110517-C00090.png) | 1987-07-09 | 1987-07-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8816430D0 GB8816430D0 (en) | 1988-08-17 |
GB2206766A true GB2206766A (en) | 1989-01-11 |
Family
ID=14415359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08816430A Withdrawn GB2206766A (en) | 1987-07-09 | 1988-07-11 | A telephone set usable as an acoustic coupler |
Country Status (4)
Country | Link |
---|---|
US (1) | US4901345A (US07943777-20110517-C00090.png) |
JP (1) | JPS6411046U (US07943777-20110517-C00090.png) |
CN (1) | CN2043029U (US07943777-20110517-C00090.png) |
GB (1) | GB2206766A (US07943777-20110517-C00090.png) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03120803U (US07943777-20110517-C00090.png) * | 1990-03-22 | 1991-12-11 | ||
JPH04296156A (ja) * | 1991-03-25 | 1992-10-20 | Tokyo Electric Co Ltd | ファクシミリ装置 |
US5995599A (en) * | 1998-08-07 | 1999-11-30 | Pocketscience, Inc. | Coupler for an acoustic coupled communications device |
DE19853899C2 (de) * | 1998-11-23 | 2001-11-22 | Horst Spanyar | Vorrichtung zur elektrischen Verbindung eines Handys mit einer Tastatur |
GB0124323D0 (en) * | 2001-10-10 | 2001-11-28 | Nokia Corp | Setting mode of communication |
US7747828B2 (en) * | 2004-11-17 | 2010-06-29 | Integrated Device Technology, Inc. | Systems and methods for monitoring and controlling binary state devices using a memory device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1507246A (en) * | 1976-10-26 | 1978-04-12 | Joannou C | Device for graphic communication |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3976840A (en) * | 1975-07-14 | 1976-08-24 | Spencer Cleveland | Portable securities selector system |
JPS6037970B2 (ja) * | 1976-11-12 | 1985-08-29 | 富士写真フイルム株式会社 | 磁気記録媒体の製法 |
JPS5913603A (ja) * | 1982-07-10 | 1984-01-24 | Nasa:Kk | 塩素及び/又は二酸化塩素発生剤組成物 |
JPS59100659A (ja) * | 1982-11-30 | 1984-06-09 | Sharp Corp | ワイヤレスフオン |
JPS6065648A (ja) * | 1983-09-20 | 1985-04-15 | Matsushita Electric Ind Co Ltd | 音響カプラ |
-
1987
- 1987-07-09 JP JP1987105728U patent/JPS6411046U/ja active Pending
-
1988
- 1988-07-08 US US07/216,427 patent/US4901345A/en not_active Expired - Fee Related
- 1988-07-09 CN CN88209627U patent/CN2043029U/zh not_active Withdrawn
- 1988-07-11 GB GB08816430A patent/GB2206766A/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1507246A (en) * | 1976-10-26 | 1978-04-12 | Joannou C | Device for graphic communication |
Also Published As
Publication number | Publication date |
---|---|
JPS6411046U (US07943777-20110517-C00090.png) | 1989-01-20 |
CN2043029U (zh) | 1989-08-16 |
US4901345A (en) | 1990-02-13 |
GB8816430D0 (en) | 1988-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |