"We are probably nearing the limit of all we can know about astronomy."
Simon Newcomb, astronomer ; 1888
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| Number | Title | Issue Date |
| 6862037 | Image transmitting ball-point pen An image transmitting ball-point pen mainly consists of a battery compartment, a lower body, an extension tube and a tapered cap located at the terminal end of the extension tube which serves to fix a turning sleeve and an outer tube onto the extension tube. The tur... | 03/01/2005 |
| 4803312 | Interface between personal computer and telex communication system An intelligent interface to enable a personal computer or the like to be used as a telex transceiver.... | 02/07/1989 |
| 4792648 | Telematic reception terminal A method for controlling the sending of a response from a telematic reception terminal (teletex, G4 facsimile, and mixed mode) is provided. The receiver includes a PAMB counter whose count indicates the remaining number of page attribute management functi... | 12/20/1988 |
| 4736074 | Arrangement for the transmission of data For the transmission of data between a terminal device, which preferably comprises a personal computer, and a remote subscriber via a transmission link, in particular a teleprinter line, a transmission unit is arranged between the terminal device and the ... | 04/05/1988 |
| 4517553 | N-Key rollover keyboard An N-Key Rollover Type Keyboard sequentially scans the keys so as to transmit information correctly as to each key which is depressed without transmitting a garbled code which could result from simultaneous depression of two keys without the sequential sc... | 05/14/1985 |
| 4424413 | Circuit for converting a binary input signal into a telegraph signal A circuit for converting a binary input signal into a telegraph signal has constant current sources which respectively include at least one transistor with a separate bias voltage source for each transistor. The base of at least one of the transistors is ... | 01/03/1984 |
| 4375060 | Electronic apparatus having special key Electronic apparatus having transmission capability of data from memory to a transmission line, such as a telephone line, having print-out capability of the data being transmitted, and having a control function, in response to actuation of a special key, ... | 02/22/1983 |