NL7411480A - Portable wrist transmitter with keyboard - has printed tape with coded message generating signal with reproduction on screen - Google Patents
Portable wrist transmitter with keyboard - has printed tape with coded message generating signal with reproduction on screenInfo
- Publication number
- NL7411480A NL7411480A NL7411480A NL7411480A NL7411480A NL 7411480 A NL7411480 A NL 7411480A NL 7411480 A NL7411480 A NL 7411480A NL 7411480 A NL7411480 A NL 7411480A NL 7411480 A NL7411480 A NL 7411480A
- Authority
- NL
- Netherlands
- Prior art keywords
- keyboard
- screen
- printed tape
- reproduction
- transmitter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J7/00—Type-selecting or type-actuating mechanisms
- B41J7/005—Type-selecting actions or mechanisms by unusual means, e.g. for use by physically disabled persons
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B21/00—Teaching, or communicating with, the blind, deaf or mute
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
- H04L13/16—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of transmitters, e.g. code-bars, code-discs
Landscapes
- Engineering & Computer Science (AREA)
- Educational Administration (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The system for generating communication signals consisting of a transmitter which produces and maintains a link between the sending and the receiving end. It is a portable unit which can be worn around the wrist r neck or in a coat pocket, and alpha numeric keyboard. The transmitter uses a printed tape with the message to be transmitted. This message can be reproduced on a screen directed towards the receiver. The message can also be converted into coded signals to be transmitted by using the keyboard. There is a strap attached to the unit for fitting around the wrist. The supply battery can be inside or outside the unit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7411480A NL7411480A (en) | 1974-08-29 | 1974-08-29 | Portable wrist transmitter with keyboard - has printed tape with coded message generating signal with reproduction on screen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7411480A NL7411480A (en) | 1974-08-29 | 1974-08-29 | Portable wrist transmitter with keyboard - has printed tape with coded message generating signal with reproduction on screen |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7411480A true NL7411480A (en) | 1976-03-02 |
Family
ID=19821991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7411480A NL7411480A (en) | 1974-08-29 | 1974-08-29 | Portable wrist transmitter with keyboard - has printed tape with coded message generating signal with reproduction on screen |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL7411480A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987005735A1 (en) * | 1986-03-19 | 1987-09-24 | Zestermann, Hanno | Process and system for cable-free transmission of data |
DE3719490A1 (en) * | 1986-03-19 | 1988-12-22 | Baymak Faruk | Method and arrangement for the wireless transmission of information |
WO1994000832A1 (en) * | 1992-06-22 | 1994-01-06 | Abovo, Inc. | Personal communicating device |
-
1974
- 1974-08-29 NL NL7411480A patent/NL7411480A/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987005735A1 (en) * | 1986-03-19 | 1987-09-24 | Zestermann, Hanno | Process and system for cable-free transmission of data |
DE3719490A1 (en) * | 1986-03-19 | 1988-12-22 | Baymak Faruk | Method and arrangement for the wireless transmission of information |
WO1994000832A1 (en) * | 1992-06-22 | 1994-01-06 | Abovo, Inc. | Personal communicating device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES456892A1 (en) | Transmitter/receivers | |
MY101426A (en) | Radio communication receiver with apparatus for altering bit rate of the receiver. | |
GB1512700A (en) | Data transmission | |
GB1273103A (en) | Communications system | |
HK113497A (en) | Portable communications receiver with improved battery saving function | |
AU8382575A (en) | Digital transmission system for transmitting speech signals at a low bit rate, and transmitter for use in such a system | |
ES474858A1 (en) | Directional coupler | |
NL7411480A (en) | Portable wrist transmitter with keyboard - has printed tape with coded message generating signal with reproduction on screen | |
ES8105125A1 (en) | Circuits and processes for initializing the loop current of a telephone set. | |
GB1227215A (en) | ||
GB1469508A (en) | Radio alarm system | |
JPS5763978A (en) | Transmitter of picture signal | |
JPS548910A (en) | Echo erasing unit | |
JPS5452402A (en) | Data transmitter | |
JPS55115745A (en) | Portable telephone unit | |
JPS6460131A (en) | Signal transmitter | |
GB782966A (en) | Telephone handset with extensions for providing privacy to the user | |
JPS56169946A (en) | Information transmitter | |
JPS57203352A (en) | Call system for exclusive order-wire circuit | |
JPS57131139A (en) | Squelch controlling system of digital communication | |
GB962146A (en) | Improvements in or relating to communication systems | |
JPS533115A (en) | Pcm terminal station unit | |
GB1442595A (en) | Underwater telephone | |
JPS53105310A (en) | Signal transmitter | |
JPS5359317A (en) | Ssb communication system |