Electronic watch

Claim 2

An electronic watch having a means to provide a frequency source from a time standard, a first electronic means to decode frequency signals from said source and provide selected digit pulse outputs at predetermined intervals, a digit driver connected to said first means, a display means connected to said digit driver, a binary divider chain connected to said frequency source continuously operable with counter means to provide pulses representative of seconds, minutes, hours, days of the month, days of the week and months in proper sequential order, said divider chain comprised of gate means to advance each portion thereof in accordance with pulses starting with the portion of the counter means providing pulses representative of seconds, said gate means comprised of a differentiator circuit of NOR gates and an advancing and setting circuit of NAND gates, decoder-encoder means connected to said binary divider chain, a segment driver connected to said decoder encoder means and said display means, and a control meas connected to said binary divider chain and said digit driver to control the activation of said display in indicating selected information of hours - minutes, days of the month- seconds, days of the week- months at selected pulses from said decoder.

Claim 3

The structure of claim 1 wherein said control means is connected to gate means controlling the input to a computer means and transmission gate means of said binary chain to program said computer means and selectively call forth information therefrom at preselected time intervals for said optical display.

Claim 4

The structure of claim 2 wherein said computer means includes: A seconds circuit having a series connection of a toggling flip flop and shift registers for providing a count of tens of seconds connected to said source, and a series combination of a toggling flip-flop and shift registers for units of seconds connected to said source and to an input of the toggling flip-flop of the tens of seconds series connection.

Claim 5

The structure of claim 3 and further including a duplication of the series connections thereof operatively connected by a differentiator circuit and NAND gate advancing and setting means to the output from the tens of seconds series connection for counting the tens of minutes and units of minutes.

Claim 6

The structure of claim 4 wherein said series connections include: A first binary having its clock input connected to gate means from the output of the tens of minutes shift register, its data input connected to its Q output, its set input connected to said tens of minutes shift register, and its Q output connected to a transmission gate; A first shift register having R. CL, Q, d and Q terminals with said CL terminal connected to the Q output of said first binary and its Q output connected to said transmission gate; A second shift register with d, Q, R, CL and Q terminals, said d terminal being connected to said Q terminal of said first shift register, said R terminal connected to said Q terminal of said first shift register and to said transmission gate, said Q terminal to said transmission gate; A third shift register having R, CL, Q, Q and d terminals said R terminal connected to said R terminal of said first shift register, said CL terminal connected to said Q output of said first binary, said Q terminal to said transmission gate, and said d terminal to said Q terminal of said second shift register; A second binary having S, CL, Q, Q and d terminals, said S terminal being connected to said R terminal of said first shift register and said R terminal of said third shift register, said CL terminal being connected to said Q terminal of said third shift register, said d and Q terminals being connected together, and said Q terminal being connected to said transmission gate; A third binary having S, CL, Q, Q and d terminals with said CL terminal connected to said Q terminal of said second binary, its d and Q terminal connected together and to said transmission gate, and its Q terminal connected to said transmission gate; and A plurality of gate means controlling connection of tens of minutes shift register output to the S inputs of said second and third binaries and to controlably relate the output of the first binary, the first shift register, the second binary and the third binary.

Claim 7

The structure of claim 5 and further including gate means connected to said first circuit a series connected toggling flip-flop, shift register circuit counting to seven connected to said gate means and a transmission gate means operably connected to said toggling flip-flop, shift register circuit; and means connected to said transmission gate to switch between alpha and numeric information delivery thereof.

Claim 8

The structure of claim 6 and further including gate means connected to said second circuit, a binary, shift register circuit counting to twelve connected to said gate means and a transmission gate means operably connected to binary, shift register circuit; and means connecting an output of said binary, shift register circuit to said second circuit.

Claim 9

The structure of claim 7 and further including memory means connected to said means connecting the output of said binary, shift register circuit to said second circuit to command said second circuit in accordance with the number of days in each month of the year.

Claim 10

The structure of claim 8 and further comprising decoder means connected to said source between same and said computer means to decode said source into selected pulse times controllably connected to transmission gates of said computer means.

Claim 11

The structure of claim 9 and further including a decoder - encoder having a plurality of parallel channels connected to several portions of said computer means for decoding and encoding information to be passed at selected pulse times.

Claim 12

The structure of claim 10 wherein said optical display includes a digit driver from said decoder and a segment driver connected to said decoder - encoder for selectively displaying information provided by said computer means.

Claim 13

The structure of claim 10 wherein said optical display further includes control means having switches to select information to be displayed and means to program said computer means.

Claim 14

The structure of claim 9 the binary divider chain has memory means including a first logic gate means for controlling the computation of days of the month during the second month of the year, a second logic gate means for controlling the computation of the days of the month during the fourth, sixth, ninth and eleventh month of the year, and a third logic means for controlling the computation of the days of the month during the remaining months of the year.

Claim 15

The structure of claim 13 wherein said memory means is controlled by signals from a monthly counter included in said divider chain.

Claim 16

The structure of claim 14 wherein said first logic gate means and second logic gate means are in parallel and operative connection with said third logic means to render it inoperative whenever said first or second logic means is operative.

Claim 17

The structure of claim 13 with said first logic means comprising parallel NOR gates, one for 28 day months and one for 29 day months occurring every leap year.

Claim 18

The structure of claim 13 wherein said first logic gate means and second logic gate means are in parallel and operative in connection with said third logic means to render it inoperative whenever said first logic gate or second logic gate means is operative.

Claim 19

The structure of claim 17 with said first logic means comprising parallel NOR gates, one for 28 day months and one for 29 day months for the second month of a year.