Electronic timepiece

Claim 2

A timing apparatus for producing timekeeping signals comprising: a fundamental frequency oscillator producing a high frequency time standard signal; a plurality of sequential divider stages coupled to said oscillator for dividing the frequency of said time standard signal, at least one of said divider stages being capable of being reset and at least one of said divider stages being capable of being set, the divided frequency output of said divider stages being suited to produce timekeeping signals; and memory means for holding stored data; and first circuit means for selectively applying control signals to as least a portion of said plurality of divider stages, said portion including a divider stage subject to being selectively set in response to said control signals and a divider stage subject to being selectively reset in response to said control signals, said control signals being applied in accordance with said data stored in said memory, whereby the frequency of said timekeeping signals is selectively increased or decreased; and second circuit means for time delaying said control signals by differing amounts to said portion of said divider stage, wherein upon receiving said control signal from said first circuit means the said portion of the divider stages are reset or set in accordance with said time delay.

Claim 3

The timing apparatus of claim 1, and further comprising frequency adjustment means, said adjustment means acting to change the fundamental output frequency of said oscillator.

Claim 4

The timing apparatus of claim 2, wherein said frequency adjustment means includes a plurality of elements, each of said elements when switched into the circuits of said osccillator, individually causing a small change in said fundamental frequency, and means for selectively switching said elements into or out of said oscillator circuit.

Claim 5

The timing apparatus of claim 3, wherein said switchable elements are capacitors, and said means for selectively switching include said memory means.

Claim 6

The timing apparatus of claim 1, wherein said means second circuit for delaying signals is adapted to reset divider stages successively back toward said fundamental frequency oscillator.

Claim 7

The timing apparatus of claim 3, wherein said memory means is non-volatile.

Claim 8

The timing apparatus of claim 6, wherein said non-volatile memory means includes FAMOS transistor elements.

Claim 9

A timing apparatus for producing timekeeping signals comprising: a fundamental frequency oscillator producing a high frequency time standard signal; a plurality of sequential divider stages coupled to said oscillator for dividng the frequency of said time standard signal, at least one of said divider stages being capable of being set and reset, the divided frequency output of said divider stages being suited to produce timekeeping signals; memory means for holding stored data; first comparator means, said first comparator means receiving the outputs of a plurality of said divider stages and, when enabled, comparing said outputs with said data stored in memory, the coincidence of said divider signals and said stored data causing said enabled comparator means to output a signal; a set-reset counter, said set-reset counter out-putting a control signal applied to at least a portion of said plurality of divider stages including at least one divider stage capable of being reset, said control signal also being applied to selector means, said selector means outputting a signal to said divider stage being capable of being set and reset in accordance with said data stored in said memory, said control signal also disabling said comparator; counter means for further reducing the divided frequency output of said divider stages; means for differentiating the low frequency output of said cunter means and inputting the differentiated signal to said comparator, whereby said comparator is enabled; and second comparator means for determining that selected divider stages are reset by said control signal, said second comparator means resetting said set-reset counter when said divider stages are reset.

Claim 10

A timing apparatus for producing timekeeping signals comprising: a fundamental frequency oscillator producing a high frequency time standard signal; a plurality of sequential divider stages coupled to said oscillator for dividng the frequency of said time standard signal, at least one of said divider stages being capable of being set and reset, the divided frequency output of said divider stages being suited to produce timekeeping signals; memory means for holding stored data; first comparator means, said first comparator means receiving the outputs of a plurality of said divider stages and, when enabled, comparing said outputs with said data stored in memory, the coincidence of said divider signals and said stored data causing said enabled comparator means to output a signal; a set-reset counter, said set-reset counter out-putting a control signal applied to at least a portion of said plurality of divider stages including at least one divider stage capable of being reset, said control signal also being applied to selector means, said selector means outputting a signal to said divider stage being capable of being set and reset in accordance with said data stored in said memory, said control signal also disabling said comparator; counter means for further reducing the divided frequency output of said divider stages; means for differentiating the low frequency output of said cunter means and inputting the differentiated signal to said comparator, whereby said comparator is enabled; and second comparator means for determining that selected divider stages are reset by said control signal, said second comparator means resetting said set-reset counter when said divider stages are reset.

Claim 11

The timing apparatus of claim 8, wherein said memory means is non-volatile.

Claim 12

The timing apparatus of claim 8, wherein said data is written into said memory means from an external source.

Claim 13

The timing apparatus of claim 10, wherein said non-volatile memory means includes FAMOS transistor elements.

Claim 14

The timing apparatus of claim 8, and further including means for presenting signals for external detection, said signals being indicative of a divided fundamental frequency, whereby said externally inputted data is based upon said externally detected signals.

Claim 15

The timing apparatus of claim 8, and further including circuit means for selectively applying control signals to at least a portion of said plurality of divider stages to change the output thereof in accordance with said data stored in said memory, whereby the frequency of sad timekeeping signals is selectively increased or decreased; and circuit means for temporarily holding data inputted from external sources to said timing apparatus prior to storage of said data in said memory means, said circuit means for temporarily holding data including at least part of said plurality of divider stages.

Claim 16

The timing apparatus of claim 13, and further including comparator means, said comparator means receiving the outputs of a plurality of said divider stages and comparing said outputs with said data stored in memory, the coincidence of said divider signals and said stored data causing said circuit means to apply said control signals.

Claim 17

The timing apparatus of claim 14, and further comprising frequency adjustment means, said adjustment means acting to change the fundamental output frequency of said oscillator.

Claim 18

The timing apparatus of claim 15, wherein said frequency adjustment means includes a plurality of elements, each of said elements when switched into the circuits of said oscillator individually causing a small change in said fundamental frequency, and means for selectively switching said elements into or out of said oscillator circuit.

Claim 19

A timing apparatus for producing timekeeping signals comprising: a fundamental frequency oscillator producing a high frequency time standard signal; a plurality of sequential divider stages coupled to said oscillator for dividing the frequency of said time standard signal, the divided frequency output of said divider stages being suited to produce timekeeping signals; memory means for holding stored data; circuit means for selectively applying control signals to at least a portion of said plurality of divider stages to change the output thereof in accordance with said data stored in said memory, whereby the frequency of said timekeeping signals is selectively increased or decreased; circuit means for temporarily holding data inputted from external sources to said timing apparatus prior to storage of said data in said memory means, said circuit means for temporarily holding data including at least part of said plurality of divider stages; and comparator means, said comparator means receiving the outputs of a plurality of said divider stages and comparing said outputs with said data stored in memory, the coincidence of said divider signals and said stored data causing said circuit means to apply said control signals.

Claim 20

A timing apparatus for producing timekeeping signals comprising: a fundamental frequency oscillator producing a high frequency time standard signal; a plurality of sequential divider stages coupled to said oscillator for dividing the frequency of said time standard signal, the divided frequency output of said divider stages being suited to produce timekeeping signals; memory means for holding stored data; circuit means for selectively applying control signals to at least a portion of said plurality of divider stages to change the output thereof in accordance with said data stored in said memory, whereby the frequency of said timekeeping signals is selectively increased or decreased; circuit means for temporarily holding data inputted from external sources to said timing apparatus prior to storage of said data in said memory means, said circuit means for temporarily holding data including at least part of said plurality of divider stages; and comparator means, said comparator means receiving the outputs of a plurality of said divider stages and comparing said outputs with said data stored in memory, the coincidence of said divider signals and said stored data causing said circuit means to apply said control signals.

Claim 21

The timing apparatus of claim 17, and further comprising frequency adjustment means, said adjustment means acting to change the fundamental output frequency of said oscillator.

Claim 22

The timing apparatus of claim 18, wherein said frequency adjustment means includes a plurality of elements, each of said elements when switched into the circuits of said oscillator, individually causing a small change in said fundamental frequency, and means for selectively switching said elements into or out of said oscillator circuit.

Claim 23

The timing apparatus of claim 19, wherein said switchable elements are capacitors, and said means for selectively switching include said memory means.

Claim 24

The timing apparatus of claim 17, wherein said selectively applied control signals selectively set or reset divider stages to change the output thereof.

Claim 25

A timing apparatus for producing timekeeping signals comprising: a fundamental frequency oscillator producing a high frequency time standard signal; a plurality of sequential divider stages coupled to said oscillator for dividing the frequency of said time standard signal, at least one of said divider stages being capable of being set and reset, the divided frequency output of said divider stages being suited to produce timekeeping signals; memory means for holding stored data; counter means for further reducing the divided frequency output of said divider stages; and circuit means associated with at least a portion of said divider stages, said circuit means being enabled by the output of said counter means and selectively resetting successively associated divider stages in accordance with said data stored in said memory.

Claim 26

A timing apparatus for producing timekeeping signals comprising: a fundamental frequency oscillator producing a high frequency time standard signal; a plurality of sequential divider stages coupled to said oscillator for dividing the frequency of said time standard signal, at least one of said divider stages being capable of being set and reset, the divided frequency output of said divider stages being suited to produce timekeeping signals; memory means for holding stored data; counter means for further reducing the divided frequency output of said divider stages; and circuit means associated with at least a portion of said divider stages, said circuit means being enabled by the output of said counter means and selectively resetting successively associated divider stages in accordance with said data stored in said memory.

Claim 27

The timing apparatus of claim 22, wherein said selectively set or reset divider stages respond immediately to said circuit means.

Claim 28

The timing apparatus of claim 22, wherein said selectively set or reset divider stages respond after a delay to said circuit means.

Claim 29

A timing apparatus for producing timekeeping signals comprising: a fundamental frequency oscillator producing a high frequency time standard signal; a plurality of sequential divider stages coupled to said oscillator for dividing the frequency of said time standard signal, the divided frequency output of said divider stages being suited to produce timekeeping signals; memory means for holding stored data; circuit means for applying control signals to at least a portion of said plurality of divider stages, whereby all or a portion of said plurality of divider stages are selectively set or reset by said control signals, or a first portion of said plurality of divider stages is set by said control signals while a second portion of said divider stages is reset by said control signals, in accordance with said data stored in said memory; and divider stages which reset successively in response to said control signals and divider stages which set successively in response to said control signals, and the frequency of said timekeeping signals may be selectively increased or decreased.

Claim 30

A timing apparatus for producing timekeeping signals comprising: a fundamental frequency oscillator producing a high frequency time standard signal; a plurality of sequential divider stages coupled to said oscillator for dividing the frequency of said time standard signal, the divided frequency output of said divider stages being suited to produce timekeeping signals; memory means for holding stored data; circuit means for applying control signals to at least a portion of said plurality of divider stages, whereby all or a portion of said plurality of divider stages are selectively set or reset by said control signals, or a first portion of said plurality of divider stages is set by said control signals while a second portion of said divider stages is reset by said control signals, in accordance with said data stored in said memory; and divider stages which reset successively in response to said control signals and divider stages which set successively in response to said control signals, and the frequency of said timekeeping signals may be selectively increased or decreased.

Claim 31

A timing apparatus for producing timekeeping signals comprising: a fundamental frequency oscillator producing a high frequency time standard signal; a plurality of sequential divider stages coupled to said oscillator for dividing the frequency of said time standard signal, at least one of said divider stages being capable of being reset by a control signal and at least one of said divider stages being capable of being set by a control signal, the divided frequency output of said divider stages being suited to produce timekeeping signals; memory means for holding stored data, said data being inputted from an external source to said timing apparatus for storage in said memory means; means for presenting signals for external detection, said signals being indicative of a divided fundamental frequency, whereby said externally inputted data can be based upon said externally detected signals; and circuit means for applying to at least a portion of said plurality of divider stages said control signals, whereby a divider stage is subject to being selectively set and a divider stage is subject to being selectively reset, said control signals being applied in accordance with said data stored in said memory, whereby the frequency of said timekeeping signals is selectively increased or decreased.

Claim 32

A timing apparatus for producing timekeeping signals comprising: a fundamental frequency oscillator producing a high frequency time standard signal; a plurality of sequential divider stages coupled to said oscillator for dividing the frequency of said time standard signal, at least one of said divider stages being capable of being reset by a control signal and at least one of said divider stages being capable of being set by a control signal, the divided frequency output of said divider stages being suited to produce timekeeping signals; memory means for holding stored data, said data being inputted from an external source to said timing apparatus for storage in said memory means; means for presenting signals for external detection, said signals being indicative of a divided fundamental frequency, whereby said externally inputted data can be based upon said externally detected signals; and circuit means for applying to at least a portion of said plurality of divider stages said control signals, whereby a divider stage is subject to being selectively set and a divider stage is subject to being selectively reset, said control signals being applied in accordance with said data stored in said memory, whereby the frequency of said timekeeping signals is selectively increased or decreased.

Claim 33

The timing device of claim 26 or 25, and further comprising comparator means, said comparator means receiving the outputs of a plurality of said divider stages and comparing said outputs with said data stored in memory, the coincidence of said divider signals and said stored data causing said circuit means to apply said control signal.

Claim 34

The timing device of claim 26 or 25, wherein at least part of said plurality of divider stages is used to hold data inputted to said timing apparatus prior to storage of said data in said memory means.

Claim 35

The timing device of claim 26 or 25, and further comprising frequency adjustment means, said adjustment means acting to change the fundamental output frequency of said oscillator.

Claim 36

The timing device of claim 29, wherein said frequency adjustment means includes a plurality of elements, each of said elements when switched into the circuits of said oscillator, individually causing a small change in said fundamental frequency, and means for selectively switching said elements into or out of said oscillator circuit.

Claim 37

The timing device of claim 30, wherein said switchable elements are capacitors, and said means for selectively switching include said memory means.

Claim 38

A timing apparatus as claimed in claim 1, 26, 25, 17, 8 or 22, and further comprising an external member, said memory means being adapted to receive inputs to said stored data by operation of said external member, whereby the frequency of said timekeeping signals is further adjusted.

Claim 39

A timing apparatus of claim 32, wherein said external member is selected from a group including push-button switches, a rotatory switch, a single pole multi-contact switch, a three-position switch wherein one position is an open circuit.